Snippets for gmt 6.7.0 from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/GMT/6.7.0/1.fc46/data/logs/ppc64le/build.log.

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_gsformats.h:36:13: warning: ‘gmt_session_code’ defined but not used [-Wunused-variable]
   36 | static char gmt_session_code[] =    { 'f',   'j',    'j',   'g',   'G',   'm',   't',    't',   'b',   'e',  'p',    0};
      |             ^~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_gsformats.h:34:14: warning: ‘gmt_session_codestr’ defined but not used [-Wunused-variable]
   34 | static char *gmt_session_codestr = "bejpPtv"; /* First letter of a valid graphics format in alphabetic order [UPDATE LIST IF ADDING MORE FORMATS IN FUTURE] */
      |              ^~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_cdf.c:127:17: warning: ‘strncpy’ output may be truncated copying 319 bytes from a string of length 479 [-Wstringop-truncation]
  127 |                 strncpy (header->command, text, GMT_GRID_COMMAND_LEN320-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_cdf.c:128:17: warning: ‘strncpy’ output may be truncated copying 159 bytes from a string of length 479 [-Wstringop-truncation]
  128 |                 strncpy (header->remark, &text[GMT_GRID_COMMAND_LEN320], GMT_GRID_REMARK_LEN160-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_cdf.c:149:17: warning: ‘strncpy’ output may be truncated copying 319 bytes from a string of length 319 [-Wstringop-truncation]
  149 |                 strncpy (text, header->command, GMT_GRID_COMMAND_LEN320-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_cdf.c:150:17: warning: ‘strncpy’ output may be truncated copying 159 bytes from a string of length 159 [-Wstringop-truncation]
  150 |                 strncpy (&text[GMT_GRID_COMMAND_LEN320], header->remark, GMT_GRID_REMARK_LEN160-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:625:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  625 |         if ((c = strstr (file, ".grd")) || (c = strstr (file, ".tif"))) /* Ignore extension in comparison */
      |                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:625:47: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  625 |         if ((c = strstr (file, ".grd")) || (c = strstr (file, ".tif"))) /* Ignore extension in comparison */
      |                                               ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:1457:38: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 1457 |         if (strchr (file, '?') && (c = strstr (file, "=gd"))) { /* Must be a netCDF sliced file to be read via GDAL so chop off the =gd?layer/variable specifications */
      |                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:1460:21: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 1460 |         else if ((c = strchr (file, '?')) && !strchr (file, '=')) {     /* Must be a netCDF sliced URL file so chop off the layer/variable specifications */
      |                     ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:1463:34: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 1463 |         else if (c == NULL && (c = strchr (file, '='))) {       /* If no ? then = means grid attributes (e.g., =bf) */
      |                                  ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:1699:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 1699 |         if ((c = strstr (file, "=tiled_")) == NULL) return false;       /* Not that kind of file */
      |                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:172:9: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 511 [-Wstringop-truncation]
  172 |         strncpy (text, line, GMT_LEN64-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:298:25: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  298 |                         strncpy (I[k].tag, I[k].file, len-1);   /* Remote trailing slash */
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:401:17: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  401 |                 strncpy (dir, API->remote_info[k].dir, L);      /* Make a copy without the trailing slash */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:442:17: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  442 |                 strncpy (dir, API->remote_info[k].dir, L);      /* Make a copy without the trailing slash */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:538:9: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  538 |         strncpy (dir, API->remote_info[k_data].dir, L); dir[L] = '\0';  /* Duplicate dir without slash */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:1766:45: warning: ‘*__sprintf_chkieee128’ may write a terminating nul past the end of the destination [-Wformat-overflow=]
 1766 |                 sprintf (coverage_file, "@%s", I->coverage);    /* Prepend the remote flag since we may need to download the file */
      |                                             ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:1826:57: warning: ‘%s’ directive writing up to 63 bytes into a region of size between 38 and 55 [-Wformat-overflow=]
 1826 |                         sprintf (file, "@%c%2.2d%c%3.3d.%s.%s", YS, abs(clat), XS, abs(lon), tag, GMT_TILE_EXTENSION_LOCAL);
      |                                                         ^~                                   ~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:1982:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 1982 |                         strncpy (URL, resolved ? resolved : candidate, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_remote.c:1983:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 1983 |                         strncpy (last_candidate, candidate, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_dcw.c:713:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 511 [-Wstringop-truncation]
  713 |                         strncpy(state, &code[3], GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_dcw.c:366:25: warning: ‘strncpy’ output may be truncated copying 2 bytes from a string of length 3 [-Wstringop-truncation]
  366 |                         strncpy (ISO, clist[k].code, 2); ISO[2] = '\0'; /* Terminate string */
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_dcw.c:373:47: warning: ‘*__sprintf_chkieee128’ may write a terminating nul past the end of the destination [-Wformat-overflow=]
  373 |                         sprintf (ISO, "%s.%s%c", slist[k].country, slist[k].code, '\0');
      |                                               ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:1980:54: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 4095 [-Wstringop-truncation]
 1980 |                                         if (word[1]) strncpy (h->y_units, &word[1], GMT_GRID_UNIT_LEN80-1);
      |                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:1972:54: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 4095 [-Wstringop-truncation]
 1972 |                                         if (word[1]) strncpy (h->x_units, &word[1], GMT_GRID_UNIT_LEN80-1);
      |                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:2042:54: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 4095 [-Wstringop-truncation]
 2042 |                                         if (word[1]) strncpy (HH->varname, &word[1], GMT_GRID_VARNAME_LEN80-1);
      |                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:2023:54: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 4095 [-Wstringop-truncation]
 2023 |                                         if (word[1]) strncpy (h->title, &word[1], GMT_GRID_TITLE_LEN80-1);
      |                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:2034:54: warning: ‘strncpy’ output may be truncated copying 159 bytes from a string of length 4095 [-Wstringop-truncation]
 2034 |                                         if (word[1]) strncpy (h->remark, &word[1], GMT_GRID_REMARK_LEN160-1);
      |                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:1988:54: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 4095 [-Wstringop-truncation]
 1988 |                                         if (word[1]) strncpy (C->units, &word[1], GMT_GRID_UNIT_LEN80-1);
      |                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:2002:54: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 4095 [-Wstringop-truncation]
 2002 |                                         if (word[1]) strncpy (h->z_units, &word[1], GMT_GRID_UNIT_LEN80-1);
      |                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:2230:17: warning: ‘strncpy’ output may be truncated copying 319 bytes from a string of length 4095 [-Wstringop-truncation]
 2230 |                 strncpy (header->command, command, GMT_GRID_COMMAND_LEN320-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:2214:64: warning: ‘*__snprintf_chkieee128’ output may be truncated before the last format character [-Wformat-truncation=]
 2214 |                                 snprintf (file, GMT_LEN64, "@%s", API->remote_info[k_data].file);
      |                                                                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:1217:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 511 [-Wstringop-truncation]
 1217 |                         strncpy (HH->name, tmp, GMT_LEN256-1);    /* Strip off variable name */
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:1134:33: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 511 [-Wstringop-truncation]
 1134 |                                 strncpy (HH->name, tmp, GMT_LEN256-1);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:1167:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 511 [-Wstringop-truncation]
 1167 |                         strncpy (HH->name, tmp, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:3609:9: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
 3609 |         strncpy (Unew->name, U->name, GMT_GRID_UNIT_LEN80-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_grdio.c:3610:9: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
 3610 |         strncpy (Unew->units, U->units, GMT_GRID_UNIT_LEN80-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_nc.c:265:63: warning: ‘ [’ directive output may be truncated writing 2 bytes into a region of size between 1 and 80 [-Wformat-truncation=]
  265 |                 snprintf (name_units, GMT_GRID_UNIT_LEN80, "%s [%s]", name, units);
      |                                                               ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_nc.c:267:17: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
  267 |                 strncpy (name_units, name, GMT_GRID_UNIT_LEN80-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_nc.c:1087:25: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
 1087 |                         strncpy (header->z_units, HH->varname, GMT_GRID_UNIT_LEN80-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_nc.c:1575:9: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
 1575 |         strncpy (varname, HH->varname, GMT_GRID_VARNAME_LEN80-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_nc.c:2154:17: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
 2154 |                 strncpy (HH->name, file, GMT_GRID_NAME_LEN256);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/postscriptlight.c:2355:23: warning: suggest parentheses around arithmetic in operand of ‘|’ [-Wparentheses]
 2355 |         return (error + sub_on|super_on|scaps_on|symbol_on|font_on|size_on|color_on|under_on);
      |                 ~~~~~~^~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/postscriptlight.c:711:9: warning: ‘strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
  711 |         strncpy (in_string, out_string, strlen (out_string));   /* Overwrite old string with possibly adjusted string */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/postscriptlight.c:3324:25: warning: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 4095 [-Wstringop-truncation]
 3324 |                         strncpy (PSL->internal.font[i].name, fullname, PSL_FONTNAME_LEN);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/subplot.c:405:57: warning: ‘strncpy’ output may be truncated copying 2 bytes from a string of length 2 [-Wstringop-truncation]
  405 |                                                         strncpy (Ctrl->A.justify, Ctrl->A.placement, 2);
      |                                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/subplot.c:374:41: warning: ‘strncpy’ specified bound 128 equals destination size [-Wstringop-truncation]
  374 |                                         strncpy (Ctrl->A.format, opt->arg, GMT_LEN128);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/subplot.c:474:99: warning: ‘side’ may be used uninitialized [-Wmaybe-uninitialized]
  474 |                                         n_errors += gmt_M_repeated_module_option (API, Ctrl->C.set[side]);

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/ssrfpack.c:965:20: warning: variable ‘nit’ set but not used [-Wunused-but-set-variable=]
  965 |     static integer nit;
      |                    ^~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/ssrfpack.c:2162:5: warning: array subscript -1 is outside array bounds of ‘integer[30]’ [-Warray-bounds=]
 2162 |     --npts;
      |     ^~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/inset.c:365:25: warning: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  365 |                         fgets (Bopts, GMT_LEN256, fp);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/inset.c:176:99: warning: ‘side’ may be used uninitialized [-Wmaybe-uninitialized]
  176 |                                         n_errors += gmt_M_repeated_module_option (API, Ctrl->C.set[side]);

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_common_runpath.c:312:20: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  312 |         sharedir = strncpy (sharedir, runtime_libdir, len_base_dir);
      |                    ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_common_runpath.c:351:20: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-truncation]
  351 |         sharedir = strncpy (sharedir, runtime_bindir, len_base_dir);
      |                    ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_common_string.c:107:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  107 |         if ((p = strrchr(string, '.'))) {
      |                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_stat.c:2799:22: warning: variable ‘j’ set but not used [-Wunused-but-set-variable=]
 2799 |         unsigned int j, ltype;
      |                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_ogrread.c:256:31: warning: ‘%lld’ directive writing between 1 and 20 bytes into a region of size 10 [-Wformat-overflow=]
  256 |                 sprintf(sid, "%lld", OGR_F_GetFID(hFeature)+1);
      |                               ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:1089:13: warning: variable ‘k’ set but not used [-Wunused-but-set-variable=]
 1089 |         int k;
      |             ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:4283:14: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 4283 |         pstr = strrchr (filename, ',');
      |              ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:4284:14: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 4284 |         qstr = strchr (filename, '?');
      |              ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:9315:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘data’ will never be NULL [-Waddress]
 9315 |         if (&(M->data) && free_matrix) {
      |             ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.h:158:44: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  158 | #define gmt_M_fread(ptr,size,nmemb,stream) fread(ptr,size,nmemb,stream)
      |                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:2645:9: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
 2645 |         strncpy (scopy, s, j);
      |         ^

/usr/include/bits/string_fortified.h:152:10: warning: ‘__strcat_chk’ accessing 65 or more bytes at offsets 50 and 114 may overlap 1 byte at offset 114 [-Wrestrict]
  152 |   return __builtin___strcat_chk (__dest, __src, __glibc_objsize (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/usr/include/bits/string_fortified.h:152:10: warning: ‘__strcat_chk’ accessing 65 or more bytes at offsets 42 and 106 may overlap 1 byte at offset 106 [-Wrestrict]
  152 |   return __builtin___strcat_chk (__dest, __src, __glibc_objsize (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/usr/include/bits/string_fortified.h:152:10: warning: ‘__strcat_chk’ accessing 65 or more bytes at offsets 744043 and 744107 may overlap 1 byte at offset 744107 [-Wrestrict]
  152 |   return __builtin___strcat_chk (__dest, __src, __glibc_objsize (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/usr/include/bits/string_fortified.h:152:10: warning: ‘__strcat_chk’ accessing 67 or more bytes at offsets 744043 and 744109 may overlap 1 byte at offset 744109 [-Wrestrict]
  152 |   return __builtin___strcat_chk (__dest, __src, __glibc_objsize (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:2347:17: warning: ‘strncpy’ output may be truncated copying 2 bytes from a string of length 63 [-Wstringop-truncation]
 2347 |                 strncpy (item, s, 2U);                  if (item[0]) hh = atoi (item), k++;
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:2348:17: warning: ‘strncpy’ output may be truncated copying 2 bytes from a string of length 61 [-Wstringop-truncation]
 2348 |                 strncpy (item, &s[2], 2U);              if (item[0]) mm = atoi (item), k++;
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:2349:17: warning: ‘strncpy’ output may be truncated copying 32 bytes from a string of length 59 [-Wstringop-truncation]
 2349 |                 strncpy (item, &s[4], GMT_LEN32);       if (item[0]) ss = atof (item), k++;
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:2349:17: warning: ‘strncpy’ output may be truncated copying 32 bytes from a string of length 59 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:7362:41: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]
 7362 |                                         strncpy (calstring, s, callen-1);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:7360:41: warning: ‘__strncpy_chk’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
 7360 |                                         strncpy (calstring, s, callen);
      |                                         ^

/usr/include/bits/string_fortified.h:112:10: warning: ‘strncpy’ destination unchanged after copying no bytes [-Wstringop-truncation]
  112 |   return __builtin___strncpy_chk (__dest, __src, __len,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  113 |                                   __glibc_objsize (__dest));
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:8636:33: warning: ‘S’ may be used uninitialized [-Wmaybe-uninitialized]
 8636 |                 T->n_columns = S->n_columns;    /* This has either changed or not */
      |                                ~^~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:8643:46: warning: ‘n_seg’ may be used uninitialized [-Wmaybe-uninitialized]
 8643 |                         if ((D->table[tbl] = gmt_create_table (GMT, n_seg, n_row, n_col, mode, false)) == NULL)
      |                                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:8643:46: warning: ‘n_col’ may be used uninitialized [-Wmaybe-uninitialized]
 8643 |                         if ((D->table[tbl] = gmt_create_table (GMT, n_seg, n_row, n_col, mode, false)) == NULL)
      |                                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:8643:46: warning: ‘n_row’ may be used uninitialized [-Wmaybe-uninitialized]
 8643 |                         if ((D->table[tbl] = gmt_create_table (GMT, n_seg, n_row, n_col, mode, false)) == NULL)
      |                                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:926:44: warning: ‘k’ may be used uninitialized [-Wmaybe-uninitialized]
  926 |                                 S->proj[k] = strdup (&p[2]);
      |                                 ~~~~~~~~~~~^~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:10188:25: warning: ‘strncpy’ specified bound 128 equals destination size [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:3476:9: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 4095 [-Wstringop-truncation]
 3476 |         strncpy (copy, token, GMT_LEN32-1);     /* Only mess with a copy */
      |         ^

/usr/include/bits/string_fortified.h:152:10: warning: ‘__strcat_chk’ accessing 170330 or more bytes at offsets 354388 and 184059 may overlap 1 byte at offset 354388 [-Wrestrict]
  152 |   return __builtin___strcat_chk (__dest, __src, __glibc_objsize (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_io.c:3495:76: warning: ‘template_delim’ may be used uninitialized [-Wmaybe-uninitialized]
 3495 |                 gmt_strrepc (GMT->current.setting.format_date_in, delimiter[template_delim], delimiter[token_delim]);   /* Replace delimiter we found in token with space */
      |                                                                            ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/blockmedian.c:192:33: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  192 |                                 if (!API->external) n_errors += gmt_M_repeated_module_option (API, Ctrl->G.active);
      |                                 ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/blockmean.c:172:33: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  172 |                                 if (!API->external) n_errors += gmt_M_repeated_module_option (API, Ctrl->G.active);
      |                                 ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_gsformats.h:35:14: warning: ‘gmt_session_format’ defined but not used [-Wunused-variable]
   35 | static char *gmt_session_format[] = {"pdf", "jpg", "jpeg", "png", "PNG", "ppm", "tiff", "tif", "bmp", "eps", "ps", NULL};
      |              ^~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/blockmode.c:218:33: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  218 |                                 if (!API->external) n_errors += gmt_M_repeated_module_option (API, Ctrl->G.active);
      |                                 ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtget.c:314:25: warning: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  314 |                         fgets (line, GMT_LEN256, fp);   /* Skip first record with record count */
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtget.c:277:95: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 249 [-Wformat-truncation=]
  277 |                                         snprintf (message, GMT_LEN256-1, "%s\t%s\t%s\t%s\t%u\t%s", planet, group, dataset, size, n, API->remote_info[k].remark);
      |                                                                                               ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtbinstats.c:682:44: warning: ‘dx2’ may be used uninitialized [-Wmaybe-uninitialized]
  682 |                                         if (fabs (dx) > dx2) continue;
      |                                            ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtbinstats.c:658:36: warning: ‘dy2’ may be used uninitialized [-Wmaybe-uninitialized]
  658 |                                 if (fabs (dy) > dy2) continue;  /* Outside regardless of x-coordinate */
      |                                    ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtconnect.c:665:33: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  665 |                                 strncpy (name, &pp[2], GMT_BUFSIZ);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtconnect.c:671:33: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  671 |                                 strncpy (name0, &pp[2], GMT_BUFSIZ);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtconnect.c:677:33: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  677 |                                 strncpy (name1, &pp[2], GMT_BUFSIZ);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtinfo.c:967:35: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]
  967 |                 if (file[0] == 0) strncpy (file, GMT->current.io.filename[GMT_IN], PATH_MAX-1); /* Grab name of current file while we can */
      |                                   ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtselect.c:444:33: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  444 |                                 strncpy (buffer, opt->arg, GMT_BUFSIZ);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:12035:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:2567:9: warning: ‘strncpy’ output may be truncated copying between 80 and 320 bytes from a string of length 4095 [-Wstringop-truncation]
 2567 |         strncpy (string, buffer, length);   /* Only copy over max length bytes */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:2567:9: warning: ‘strncpy’ output may be truncated copying between 80 and 320 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:2536:17: warning: ‘__strncpy_chk’ output may be truncated copying between 79 and 319 bytes from a string of length 4095 [-Wstringop-truncation]
 2536 |                 strncpy (H->title, buffer, length-1);   /* Only copy over max length-1 bytes so last byte is 0 */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:2540:17: warning: ‘strncpy’ output may be truncated copying between 79 and 319 bytes from a string of length 4095 [-Wstringop-truncation]
 2540 |                 strncpy (H->command, buffer, length-1);   /* Only copy over max length-1 bytes so last byte is 0 */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:2544:17: warning: ‘__strncpy_chk’ output may be truncated copying between 79 and 319 bytes from a string of length 4095 [-Wstringop-truncation]
 2544 |                 strncpy (H->remark, buffer, length-1);   /* Only copy over max length-1 bytes so last byte is 0 */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:12056:51: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:12961:25: warning: ‘strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:7302:67: warning: ‘was’ may be used uninitialized [-Wmaybe-uninitialized]
 7302 |         if (V->n_headers) GMT->current.setting.io_header[GMT_OUT] = was;  /* Revert to the original setting */
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:7144:67: warning: ‘was’ may be used uninitialized [-Wmaybe-uninitialized]
 7144 |         if (M->n_headers) GMT->current.setting.io_header[GMT_OUT] = was;  /* Revert to the original setting */
      |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:12989:9: warning: ‘__strncat_chk’ output may be truncated copying 28 bytes from a string of length 31 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:12993:25: warning: ‘strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:15466:17: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:4687:9: warning: ‘strncpy’ output may be truncated copying between 3 and 4 bytes from a string of length 4 [-Wstringop-truncation]
 4687 |         strncpy (h->mem_layout, layout, n_len); /* Fill out red, green, and blue bands */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:4696:9: warning: ‘strncpy’ output may be truncated copying between 3 and 4 bytes from a string of length 4 [-Wstringop-truncation]
 4696 |         strncpy (h->mem_layout, layout, n_len); /* Fill out red, green, and blue pixels */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:15594:17: warning: ‘strncpy’ specified bound 64 equals destination size [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:15616:25: warning: ‘strncpy’ specified bound 64 equals destination size [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:15784:91: warning: ‘code’ may be used uninitialized [-Wmaybe-uninitialized]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:8055:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 8055 |                         strncpy (last_color, color, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:6114:33: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
 6114 |                                 strncpy (HH->name, the_file, GMT_GRID_NAME_LEN256);     /* Filename minus any specified variable */
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:6114:33: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:6181:44: warning: ‘z_min’ may be used uninitialized [-Wmaybe-uninitialized]
 6181 |                                         if (G->header->z_min < z_min) z_min = G->header->z_min;
      |                                            ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:6182:44: warning: ‘z_max’ may be used uninitialized [-Wmaybe-uninitialized]
 6182 |                                         if (G->header->z_max > z_max) z_max = G->header->z_max;
      |                                            ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_api.c:6185:59: warning: ‘here’ may be used uninitialized [-Wmaybe-uninitialized]
 6185 |                                 gmt_M_memcpy (&U_obj->data[here], G->data, U_obj->header->size, gmt_grdfloat);
      |                                                           ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grd2xyz.c:855:38: warning: ‘orig_mode’ may be used uninitialized [-Wmaybe-uninitialized]
  855 |                         Ctrl->L.mode = orig_mode;
      |                         ~~~~~~~~~~~~~^~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtregress.c:1060:25: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
 1060 |                         if (z <= -Z->limit) outlier = true;     break;
      |                         ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtregress.c:1062:25: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
 1062 |                         if (z >= +Z->limit) outlier = true;     break;
      |                         ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtregress.c:1470:78: warning: ‘*__snprintf_chkieee128’ output may be truncated before the last format character [-Wformat-truncation=]
 1470 |                                                 snprintf(buffer, GMT_LEN256, "Best regression: N: %" PRIu64 " x0: %g y0: %g angle: %g E: %g slope: %g icept: %g sig_slope: %g sig_icept: %g corr: %g R: %g N_eff: %g p_value: %g", S->n_rows, par[GMTREGRESS_XMEAN], par[GMTREGRESS_YMEAN],
      |                                                                              ^~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtspatial.c:2390:41: warning: ‘gmt_translate_point’ accessing 24 bytes in a region of size 16 [-Wstringop-overflow=]
 2390 |                                         gmt_translate_point (GMT, in, out, par, geo);
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtspatial.c:2390:41: warning: ‘gmt_translate_point’ accessing 24 bytes in a region of size 16 [-Wstringop-overflow=]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtspatial.c:2406:41: warning: ‘gmt_translate_point’ accessing 24 bytes in a region of size 16 [-Wstringop-overflow=]
 2406 |                                         gmt_translate_point (GMT, in, out, par, geo);
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtspatial.c:2406:41: warning: ‘gmt_translate_point’ accessing 24 bytes in a region of size 16 [-Wstringop-overflow=]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_map.c:6369:34: warning: variable ‘zmax’ set but not used [-Wunused-but-set-variable=]
 6369 |         double x, y, zmin = 0.0, zmax = 0.0, z_range;
      |                                  ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_map.c:3954:37: warning: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 4 [-Wformat-truncation=]
 3954 |                 snprintf (zone, 4, "%d%c", kx, GMT->current.proj.utm_zoney);
      |                                     ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdblend.c:893:25: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  893 |                         strncpy (test_file, Ctrl->In.file[0], PATH_MAX);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdblend.c:513:25: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]
  513 |                         strncpy (B[n].file, buffer, PATH_MAX-1);        /* Use the temporary file instead */
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdblend.c:1171:32: warning: ‘%s’ directive writing up to 4095 bytes into a region of size 256 [-Wformat-overflow=]
 1171 |                 sprintf (cmd, "%s %s -V%c --GMT_HISTORY=readonly", outfile, Ctrl->G.file, V_level[GMT->current.setting.verbose]);
      |                                ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdcontour.c:1201:48: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 79 [-Wstringop-truncation]
 1201 |         if (!strcmp (Ctrl->contour.unit, "z")) strncpy (Ctrl->contour.unit, G->header->z_units, GMT_LEN64-1);
      |                                                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdinterpolate.c:638:17: warning: ‘col’ may be used uninitialized [-Wmaybe-uninitialized]
  638 |                 gmt_set_column_type (GMT, GMT_OUT, col, level_type);    /* This is the grid-level data type which on output is in this column */
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdlandmask.c:200:33: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
  200 |                                 strncpy (line, opt->arg,  GMT_LEN256);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdinfo.c:1320:25: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
 1320 |                         if (is_cube) out[col++] = global_zmin;          out[col++] = global_zmax;
      |                         ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdinfo.c:804:55: warning: ‘r’ may be used uninitialized [-Wmaybe-uninitialized]
  804 |                                         out[GMT_Y] = y[r];
      |                                                       ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdinfo.c:786:55: warning: ‘c’ may be used uninitialized [-Wmaybe-uninitialized]
  786 |                                         out[GMT_X] = x[c];
      |                                                       ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:6377:95: warning: ‘az_cross’ may be used uninitialized [-Wmaybe-uninitialized]
 6377 |                                         sign = (az_cross >= 315.0 || az_cross < 135.0) ? -1.0 : 1.0;    /* We want profiles to be either ~E-W or ~S-N */
      |                                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:1276:17: warning: ‘strncpy’ specified bound 128 equals destination size [-Wstringop-truncation]
 1276 |                 strncpy (P->style, line, GMT_PEN_LEN);  /* We will update style in gmt_set_undefined_defaults. */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:5286:17: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-truncation]
 5286 |                 strncpy (name, in_name, length-4);      /* Eliminate extension in name */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:5282:17: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-truncation]
 5282 |                 strncpy (name, in_name, length-4);      /* Eliminate extension in name */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:8210:17: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
 8210 |                 strncpy (line, GMT_CPT_master[k], GMT_LEN256);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:9432:54: warning: ‘scale_low’ may be used uninitialized [-Wmaybe-uninitialized]
 9432 |                                 x[i] = (z[i] - z[0]) * scale_low;
      |                                        ~~~~~~~~~~~~~~^~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7563:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7563 |                         strncpy (color, width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7564:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7564 |                         strncpy (width, def_width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7559:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7559 |                         strncpy (style, width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7560:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7560 |                         strncpy (width, def_width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7555:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7555 |                         strncpy (color, width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7556:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7556 |                         strncpy (width, def_width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7551:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7551 |                         strncpy (style, width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7552:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7552 |                         strncpy (width, def_width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7539:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7539 |                         strncpy (style, color, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7542:33: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7542 |                                 strncpy (color, width, GMT_LEN256-1);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7543:33: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7543 |                                 strncpy (width, def_width, GMT_LEN256-1);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7534:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7534 |                         strncpy (style, color, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7535:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7535 |                         strncpy (color, width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7536:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7536 |                         strncpy (width, def_width, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:1218:9: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 255 [-Wstringop-truncation]
 1218 |         strncpy (Lname, name, GMT_LEN64-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:11566:70: warning: ‘dcol’ may be used uninitialized [-Wmaybe-uninitialized]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:11108:49: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:11100:65: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:11077:43: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:11058:43: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:4928:46: warning: ‘__strncpy_chk’ output may be truncated copying 63 bytes from a string of length 255 [-Wstringop-truncation]
 4928 |                         if (strcmp (p, "-")) strncpy (ms->label[order[k]], p, GMT_LEN64-1);
      |                                              ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:19234:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7295:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7295 |                         strncpy (name, size, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7291:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7291 |                         strncpy (fill, size, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7283:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7283 |                         strncpy (fill, name, GMT_LEN256-1);     /* Copy size */
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7284:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7284 |                         strncpy (name, size, GMT_LEN256-1);     /* Place name where it belongs */
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7285:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7285 |                         strncpy (size, fill, GMT_LEN256-1);     /* Place size where it belongs */
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7275:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7275 |                         strncpy (fill, name, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7278:33: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7278 |                                 strncpy (name, size, GMT_LEN256-1);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7270:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7270 |                         strncpy (fill, name, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7271:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7271 |                         strncpy (name, size, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7303:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7303 |                         strncpy (name, size, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:7299:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 7299 |                         strncpy (fill, size, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:10846:43: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:10758:41: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:10842:43: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:10794:49: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:10874:43: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:14293:32: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:4827:49: warning: ‘__strncat_chk’ output may be truncated copying 126 bytes from a string of length 4095 [-Wstringop-truncation]
 4827 |                                                 strncat (oldshit, p, GMT_LEN128-2);
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:4834:51: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]
 4834 |                                         if (p[1]) strncpy (ms->label, &p[1], GMT_LEN64-1);
      |                                                   ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:4812:49: warning: ‘__strncat_chk’ output may be truncated copying 126 bytes from a string of length 4095 [-Wstringop-truncation]
 4812 |                                                 strncat (oldshit, p, GMT_LEN128-2);
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_support.c:4803:49: warning: ‘__strncat_chk’ output may be truncated copying 125 bytes from a string of length 4095 [-Wstringop-truncation]
 4803 |                                                 strncat (oldshit, &p[1], GMT_LEN128-3);
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdproject.c:391:17: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
  391 |                 strncpy (unit_name, scale_unit_name, GMT_GRID_UNIT_LEN80-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdproject.c:606:17: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
  606 |                 strncpy (Rect->header->x_units, unit_name, GMT_GRID_UNIT_LEN80-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdproject.c:607:17: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
  607 |                 strncpy (Rect->header->y_units, unit_name, GMT_GRID_UNIT_LEN80-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdtrack.c:1104:58: warning: ‘n’ may be used uninitialized [-Wmaybe-uninitialized]
 1104 |                                                         n++;
      |                                                         ~^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdtrack.c:1101:62: warning: ‘Sw’ may be used uninitialized [-Wmaybe-uninitialized]
 1101 |                                                         Sw   += this_zc;
      |                                                         ~~~~~^~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdtrack.c:1102:62: warning: ‘Swd’ may be used uninitialized [-Wmaybe-uninitialized]
 1102 |                                                         Swd  += this_zc * T->segment[seg]->data[GMT_Z][row];
      |                                                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdtrack.c:1103:62: warning: ‘Swd2’ may be used uninitialized [-Wmaybe-uninitialized]
 1103 |                                                         Swd2 += this_zc * T->segment[seg]->data[GMT_Z][row] * T->segment[seg]->data[GMT_Z][row];
      |                                                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtmath.c:5423:80: warning: ‘mu’ may be used uninitialized [-Wmaybe-uninitialized]
 5423 |                 T_prev2->segment[s]->data[col][row] = q * exp (kappa * cosd (x - mu));

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtmath.c:5423:59: warning: ‘kappa’ may be used uninitialized [-Wmaybe-uninitialized]
 5423 |                 T_prev2->segment[s]->data[col][row] = q * exp (kappa * cosd (x - mu));
      |                                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmtmath.c:5423:57: warning: ‘q’ may be used uninitialized [-Wmaybe-uninitialized]
 5423 |                 T_prev2->segment[s]->data[col][row] = q * exp (kappa * cosd (x - mu));
      |                                                       ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/kml2gmt.c:302:25: warning: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  302 |                         fgets (line, GMT_INITIAL_MEM_ROW_ALLOC, fp);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/kml2gmt.c:304:33: warning: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  304 |                                 fgets (line, GMT_INITIAL_MEM_ROW_ALLOC, fp);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:308:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  308 |         if ((p = strstr (string, "@[")) && strstr (&p[1], "@[")) return true;
      |                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:309:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  309 |         if ((p = strstr (string, "<math>")) && strstr (&p[1], "</math>")) return true;
      |                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:3615:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
 3615 |         if (angle < 0.0) angle += 360.0;        if (angle >= 360.0) angle -= 360.0;
      |         ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:9539:65: warning: use of assignment suppression and length modifier together in gnu_scanf format [-Wformat=]
 9539 |                         if ((kk = sscanf (movie_item_arg[k][T], "%c %lg %lg %lg %lg %d %lg %lg %s %s %s %s %*d %*lg %*lg %*s %s %[^\n]", &kind, &plot_x, &plot_y, &t, &width, &justify, &clearance[GMT_X], &clearance[GMT_Y], P1, P2, F1, F2, font, label)) < 13) {
      |                                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:9539:65: warning: use of assignment suppression and length modifier together in gnu_scanf format [-Wformat=]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:445:17: warning: ignoring return value of ‘system’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  445 |                 system ("rm -f gmt_eq.*");
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:2194:16: warning: ‘G_dx’ may be used uninitialized [-Wmaybe-uninitialized]
 2194 |         G_nx = gmtlib_linear_array (GMT, w, e, G_dx, 0.0, &G_x);
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:2195:16: warning: ‘G_dy’ may be used uninitialized [-Wmaybe-uninitialized]
 2195 |         G_ny = gmtlib_linear_array (GMT, ys, yn, G_dy, 0.0, &G_y);
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:1965:17: warning: ‘z0’ may be used uninitialized [-Wmaybe-uninitialized]
 1965 |                 PSL_plotsegment (PSL, max, z0, max, z1);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:1965:17: warning: ‘z1’ may be used uninitialized [-Wmaybe-uninitialized]
 1965 |                 PSL_plotsegment (PSL, max, z0, max, z1);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:3766:17: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 511 [-Wstringop-truncation]
 3766 |                 strncpy (pen->style, PSL->current.style, GMT_PEN_LEN-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8205:40: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 16 [-Wformat-truncation=]
 8205 |                 snprintf(prjcode, 16, "%s",(token[0] == '+' ? &token[6] : &token[5]));  /* PROJ4 projection code. */
      |                                        ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8400:33: warning: ‘__strncat_chk’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 8400 |                                 strncat(opt_J, &token[6], GMT_LEN256-1);        strcat (opt_J, "/");
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8372:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8372 |                                 strncat(lat_ts, &token[7], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8368:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8368 |                                 strncat(lat_0, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8364:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8364 |                                 strncat(lon_0, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8334:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8334 |                                 strncat(lat_2, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8330:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8330 |                                 strncat(lat_1, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8326:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8326 |                                 strncat(lat_0, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8322:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8322 |                                 strncat(lon_0, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8309:37: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size 4 [-Wformat-overflow=]
 8309 |                         sprintf(t, "%d/", zone);
      |                                     ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8261:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8261 |                                 strncat(alpha, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8259:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8259 |                                 strncat(lonc, &token[5], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8257:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8257 |                                 strncat(lat_0, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8255:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8255 |                                 strncat(lat_2, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8253:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8253 |                                 strncat(lon_2, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8251:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8251 |                                 strncat(lat_1, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8249:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8249 |                                 strncat(lon_1, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8229:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8229 |                                 strncat(lat_0, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8225:33: warning: ‘__strncat_chk’ output may be truncated copying 31 bytes from a string of length 255 [-Wstringop-truncation]
 8225 |                                 strncat(lon_0, &token[6], 31);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8559:78: warning: ‘%s’ directive writing up to 255 bytes into a region of size 32 [-Wformat-overflow=]
 8559 |                 if (gmt_strtok (pch, " \t+", &pos, token)) sprintf(scale_c, "%s", &token[6]);
      |                                                            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:8567:78: warning: ‘%s’ directive writing up to 255 bytes into a region of size 32 [-Wformat-overflow=]
 8567 |                 if (gmt_strtok (pch, " \t+", &pos, token)) sprintf(scale_c, "%sW", &token[6]);
      |                                                            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:2519:25: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation]
 2519 |                         strncpy (GMT->current.setting.format_float_map, tmp, GMT_LEN64-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:2912:33: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation]
 2912 |                                 strncpy (GMT->current.setting.format_float_map, tmp, GMT_LEN64-1);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_plot.c:9021:17: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 9021 |                 strncpy (region, label, GMT_LEN256-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_error.h:144:43: warning: ‘nx_proj’ may be used uninitialized [-Wmaybe-uninitialized]
  144 | #       define gmt_M_err_fail(C,err,file) gmt_err_func(C,err,true,file,__func__)
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_error.h:144:43: warning: ‘ny_proj’ may be used uninitialized [-Wmaybe-uninitialized]
  144 | #       define gmt_M_err_fail(C,err,file) gmt_err_func(C,err,true,file,__func__)
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdview.c:312:36: warning: variable ‘PH’ set but not used [-Wunused-but-set-variable=]
  312 |         struct GMT_PALETTE_HIDDEN *PH;
      |                                    ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mapproject.c:723:41: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
  723 |                                         strncpy(from, &opt->arg[k], GMT_LEN256);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psclip.c:326:36: warning: ‘duplicate’ may be used uninitialized [-Wmaybe-uninitialized]
  326 |                                 if (duplicate) {        /* Must duplicate externally allocated segment since it needs to be resampled below */
      |                                    ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/greenspline.c:517:49: warning: ‘k’ may be used uninitialized [-Wmaybe-uninitialized]
  517 |                                                 sscanf (&opt->arg[k], "%lf/%s", &Ctrl->C.value, p);
      |                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_common_math.h:76:33: warning: ‘n_use’ may be used uninitialized [-Wmaybe-uninitialized]
   76 | #define urint(x) ((unsigned int)lrint(x))
      |                                 ^~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/pscoast.c:723:9: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]
  723 |         strncpy (old_J, GMT->common.J.string, GMT_LEN128-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/movie.c:992:49: warning: ‘strncpy’ specified bound 64 equals destination size [-Wstringop-truncation]
  992 |                                                 strncpy (Ctrl->G.pen, &c[2], GMT_LEN64);
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psevents.c:591:49: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
  591 |                                                 strncpy (txt_a, c, GMT_LEN256); /* Copy the remaining text into a temporary buffer */
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psevents.c:446:49: warning: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 127 [-Wstringop-truncation]
  446 |                                                 strncpy (Ctrl->H.clearance, string, GMT_LEN64);
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psevents.c:1036:37: warning: ‘%s’ directive writing up to 255 bytes into a region of size 253 [-Wformat-overflow=]
 1036 |                 sprintf (cmd, "%s -R%s -J%s -G+uC --PROJ_LENGTH_UNIT=inch ->%s", source, GMT->common.R.string, GMT->common.J.string, destination);
      |                                     ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psevents.c:1123:37: warning: ‘%s’ directive writing up to 255 bytes into a region of size 253 [-Wformat-overflow=]
 1123 |                 sprintf (cmd, "%s -R%s -J%s -I -o0:%d --PROJ_LENGTH_UNIT=inch --FORMAT_FLOAT_OUT=%%.16g %s", source, GMT->common.R.string, GMT->common.J.string, last_col, TCLOCK);
      |                                     ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psevents.c:1485:46: warning: ‘q_active_in_save’ may be used uninitialized [-Wmaybe-uninitialized]
 1485 |                 GMT->common.q.active[GMT_IN] = q_active_in_save;
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psrose.c:1142:17: warning: ‘off’ may be used uninitialized [-Wmaybe-uninitialized]
 1142 |                 gmt_map_title (GMT, 0.0, off + y);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psconvert.c:1673:18: warning: variable ‘pos’ set but not used [-Wunused-but-set-variable=]
 1673 |         uint64_t pos = 0;
      |                  ^~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psconvert.c:1251:9: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1251 |         write (H->fd[1], PS->data, PS->n_bytes);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psconvert.c:1456:17: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
 1456 |                 write (H->fd[1], PS->data, PS->n_bytes);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psconvert.c:1425:17: warning: ‘__strncat_chk’ output may be truncated copying 1023 bytes from a string of length 4095 [-Wstringop-truncation]
 1425 |                 strncat (cmd, out_file, 1023);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/pstext.c:1252:33: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
 1252 |                                 strncpy (cp_line, line, GMT_BUFSIZ);    /* Make a copy because in_line may be pointer to a strdup-ed line that we cannot enlarge */
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:873:41: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
  873 |                                         strncpy (format, text, GMT_LEN256-1);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:880:41: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
  880 |                                         strncpy (format, text, GMT_LEN256-1);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:677:25: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation]
  677 |                         strncpy (text, unit, GMT_LEN64-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:915:9: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
  915 |         strncpy (one_format, format, GMT_LEN256-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:950:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
  950 |                         strncpy (format, text, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:1030:9: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 1030 |         strncpy (label, GMT->current.map.frame.axis[GMT_X].label, GMT_LEN256-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:1031:9: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 1031 |         strncpy (unit,  GMT->current.map.frame.axis[GMT_Y].label, GMT_LEN256-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:1034:39: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 1034 |                 if (label[0] == '\0') strncpy (label, Ctrl->S.label, GMT_LEN256-1);
      |                                       ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:1035:38: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 255 [-Wstringop-truncation]
 1035 |                 if (unit[0] == '\0') strncpy (unit, Ctrl->S.unit, GMT_LEN256-1);
      |                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:1882:78: warning: ‘%s’ directive writing up to 255 bytes into a region of size 254 [-Wformat-overflow=]
 1882 |                                                         sprintf (format2, "> %s", one_format);
      |                                                                              ^~   ~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:1878:78: warning: ‘%s’ directive writing up to 255 bytes into a region of size 254 [-Wformat-overflow=]
 1878 |                                                         sprintf (format2, "< %s", one_format);
      |                                                                              ^~   ~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:1480:78: warning: ‘%s’ directive writing up to 255 bytes into a region of size 254 [-Wformat-overflow=]
 1480 |                                                         sprintf (format2, "> %s", one_format);
      |                                                                              ^~   ~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psscale.c:1476:78: warning: ‘%s’ directive writing up to 255 bytes into a region of size 254 [-Wformat-overflow=]
 1476 |                                                         sprintf (format2, "< %s", one_format);
      |                                                                              ^~   ~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/xyz2grd.c:730:57: warning: ‘was’ may be used uninitialized [-Wmaybe-uninitialized]
  730 |                         GMT->common.d.first_col[GMT_IN] = was;
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/triangulate.c:717:26: warning: variable ‘n_set’ set but not used [-Wunused-but-set-variable=]
  717 |                 uint64_t n_set = 0;
      |                          ^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psxyz.c:2130:33: warning: ‘outline_setting’ may be used uninitialized [-Wmaybe-uninitialized]
 2130 |                                 gmt_setfill (GMT, &current_fill, outline_setting);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psxyz.c:1851:65: warning: ‘bar_width’ may be used uninitialized [-Wmaybe-uninitialized]
 1851 |                                                                 PSL_plotbox (PSL, x_2, zb, x_2 + bar_width, data[i].zz[k]);
      |                                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psxyz.c:1850:75: warning: ‘bar_step’ may be used uninitialized [-Wmaybe-uninitialized]
 1850 |                                                                 x_2 = x_1 + bar_step * k;       /* Recycle x_2 as left point on skinny bar k */
      |                                                                       ~~~~^~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/surface.c:1323:90: warning: ‘last_k’ may be used uninitialized [-Wmaybe-uninitialized]
 1323 |                                         C->data[k].x, C->data[k].y, C->data[k].z, C->data[last_k].x, C->data[last_k].y, C->data[last_k].z, last_index);
      |                                                                                          ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:3972:16: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 3972 |         if ((s = strstr (in, pattern))) {               /* OK, found what we are looking for */
      |                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9999:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘txt’ will never be NULL [-Waddress]
 9999 |                                         if (&txt[1]) strncpy (GMT->common.l.item.pen[GMT_LEGEND_PEN_D], &txt[1], GMT_LEN32-1);
      |                                             ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10028:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘txt’ will never be NULL [-Waddress]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10032:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘txt’ will never be NULL [-Waddress]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10036:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘txt’ will never be NULL [-Waddress]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10039:45: warning: the comparison will always evaluate as ‘true’ for the address of ‘txt’ will never be NULL [-Waddress]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:18676:49: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:18679:49: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:18682:49: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:18685:49: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:20778:9: warning: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’ [-Wunused-result]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:19629:17: warning: ‘gmtinit_get_session_name_format’ accessing 256 bytes in a region of size 64 [-Wstringop-overflow=]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6726:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6726 |                         strncpy (GMT->current.language.cardinal_name[0][i-1], full, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6727:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6727 |                         strncpy (GMT->current.language.cardinal_name[1][i-1], abbrev, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6728:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6728 |                         strncpy (GMT->current.language.cardinal_name[2][i-1], c, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6715:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6715 |                         strncpy (GMT->current.language.week_name[0], full, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6716:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6716 |                         strncpy (GMT->current.language.week_name[1], abbrev, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6717:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6717 |                         strncpy (GMT->current.language.week_name[2], c, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6709:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6709 |                         strncpy (GMT->current.language.day_name[0][i-1], full, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6710:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6710 |                         strncpy (GMT->current.language.day_name[1][i-1], abbrev, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6711:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6711 |                         strncpy (GMT->current.language.day_name[2][i-1], c, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6696:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6696 |                         strncpy (GMT->current.language.month_name[0][i-1], full, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6697:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6697 |                         strncpy (GMT->current.language.month_name[1][i-1], abbrev, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6698:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6698 |                         strncpy (GMT->current.language.month_name[2][i-1], c, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6700:25: warning: ‘__strncpy_chk’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]
 6700 |                         strncpy (GMT->current.language.month_name[3][i-1], abbrev, GMT_LEN16-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:4494:33: warning: ‘strncpy’ specified bound 63 equals destination size [-Wstringop-truncation]
 4494 |                                 strncpy (&workspace[1], GMT->current.map.frame.axis[i].prefix, GMT_LEN64-1);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:4504:33: warning: ‘strncpy’ specified bound 63 equals destination size [-Wstringop-truncation]
 4504 |                                 strncpy (&workspace[1], GMT->current.map.frame.axis[i].unit, GMT_LEN64-1);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:4800:49: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 4095 [-Wstringop-truncation]
 4800 |                                                 strncpy (GMT->current.map.frame.header, &p[1], GMT_LEN256-1);
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:4792:49: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 4095 [-Wstringop-truncation]
 4792 |                                                 strncpy (GMT->current.map.frame.sub_header, &p[1], GMT_LEN256-1);
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:4986:9: warning: ‘strncpy’ output may be truncated copying between 0 and 4095 bytes from a string of length 4095 [-Wstringop-truncation]
 4986 |         strncpy (orig_string, text, k);         /* orig_string now has the interval information */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:5106:57: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]
 5106 |                                                         strncpy (GMT->current.map.frame.axis[no].unit, &p[1], GMT_LEN64-1);
      |                                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:5081:57: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]
 5081 |                                                         strncpy (GMT->current.map.frame.axis[no].prefix, &p[1], GMT_LEN64-1);
      |                                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:5095:57: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 4095 [-Wstringop-truncation]
 5095 |                                                         strncpy (GMT->current.map.frame.axis[no].secondary_label, &p[1], GMT_LEN256-1);
      |                                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:5070:57: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 4095 [-Wstringop-truncation]
 5070 |                                                         strncpy (GMT->current.map.frame.axis[no].label, &p[1], GMT_LEN256-1);
      |                                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:13837:25: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:13393:25: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 15 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:13457:53: warning: ‘%s’ directive output may be truncated writing up to 31 bytes into a region of size 8 [-Wformat-truncation=]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:13783:25: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:14749:48: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:11364:49: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:11291:25: warning: ‘strncpy’ output may be truncated copying 5 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:11270:33: warning: ‘strncpy’ specified bound 16 equals destination size [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:12447:25: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:20410:17: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:20432:48: warning: ‘%s’ directive writing up to 255 bytes into a region of size 250 [-Wformat-overflow=]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9330:9: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 4095 [-Wstringop-truncation]
 9330 |         strncpy (GMT->common.R.string, item, GMT_LEN256-1);     /* Verbatim copy */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9422:17: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]
 9422 |                 strncpy (string, item, GMT_BUFSIZ-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9474:17: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]
 9474 |                 strncpy (string, &item[1], GMT_BUFSIZ-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9508:17: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]
 9508 |                 strncpy (string, item, GMT_BUFSIZ-1);   /* Try to read these as 4 limits in meters */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9517:17: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]
 9517 |                 strncpy (string, item, GMT_BUFSIZ-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9497:17: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]
 9497 |                 strncpy (string, &item[1], GMT_BUFSIZ-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:1415:9: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]
 1415 |         strncpy (Jstring, GMT->common.J.string, GMT_LEN128-1);  /* Make a duplicate in case we must mess around with it */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:5629:9: warning: ‘strncpy’ specified bound 128 equals destination size [-Wstringop-truncation]
 5629 |         strncpy (args_buf, args_in, GMT_LEN128);        /* Must duplicate since args_in may be a static string */
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:5640:17: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]
 5640 |                 strncpy (GMT->common.J.zstring, args, GMT_LEN128-1);    /* Verbatim copy of -Jz|Z */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:5642:17: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]
 5642 |                 strncpy (GMT->common.J.string, args, GMT_LEN128-1);     /* Verbatim copy or map -J */
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:17333:33: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:6429:49: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 4095 [-Wstringop-truncation]
 6429 |                                 case 't':       strncpy (S->string, &p[1], GMT_LEN256-1);       break;  /* Get the symbol text */
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10039:54: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10036:54: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10032:54: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10030:43: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10028:54: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10011:49: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10007:49: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:10001:43: warning: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9996:43: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 127 [-Wstringop-truncation]
 9996 |                                 case 'G': strncpy (GMT->common.l.item.gap, &txt[1], GMT_LEN32-1);               break;  /* Gap before next item */
      |                                           ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:9999:54: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 127 [-Wstringop-truncation]
 9999 |                                         if (&txt[1]) strncpy (GMT->common.l.item.pen[GMT_LEGEND_PEN_D], &txt[1], GMT_LEN32-1);
      |                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:2567:57: warning: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 255 [-Wstringop-truncation]
 2567 |                                                         strncpy(GMT->common.U.string, &word[1], GMT_LEN64);
      |                                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:15247:73: warning: ‘__strncat_chk’ output may be truncated copying 126 bytes from a string of length 255 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:16377:33: warning: ‘__strncpy_chk’ specified bound depends on the length of the source argument [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:16402:41: warning: ‘strncpy’ output may be truncated copying 8 bytes from a string of length 31 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:16525:33: warning: ‘strncpy’ output may be truncated copying 8 bytes from a string of length 31 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:16531:55: warning: ‘d_inc’ may be used uninitialized [-Wmaybe-uninitialized]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:20918:33: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size 8 [-Wformat-overflow=]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/gmt_init.c:7369:25: warning: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 4095 [-Wstringop-truncation]
 7369 |                         strncpy (GMT->session.font[i].name, fullname, PSL_FONTNAME_LEN);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/geodesy/psvelo.c:863:49: warning: this ‘while’ clause does not guard... [-Wmisleading-indentation]
  863 |                                                 while (txt[n] && txt[n] != '/') n++; txt[n++] = 0;      /* Hide the /confidence part */
      |                                                 ^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/geodesy/psvelo.c:879:49: warning: this ‘while’ clause does not guard... [-Wmisleading-indentation]
  879 |                                                 while (txt[n] && txt[n] != '/') n++; txt[n++] = 0;      /* Hide the /wedgemag part */
      |                                                 ^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/geodesy/psvelo.c:876:41: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
  876 |                                         strncpy (txt, &opt->arg[1], GMT_LEN256);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/geodesy/psvelo.c:860:41: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
  860 |                                         strncpy (txt, &opt->arg[1], GMT_LEN256);        /* Copy of the args after -Se|r */
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/geodesy/psvelo.c:1247:30: warning: ‘scale’ may be used uninitialized [-Wmaybe-uninitialized]
 1247 |                         size *= scl;
      |                         ~~~~~^~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/geodesy/psvelo.c:967:16: warning: ‘z_val’ may be used uninitialized [-Wmaybe-uninitialized]
  967 |         if (P) gmt_get_fill_from_z (GMT, P, value, F);  /* Update color based on value and CPT */
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/geodesy/gpsgridder.c:268:49: warning: ‘k’ may be used uninitialized [-Wmaybe-uninitialized]
  268 |                                                 sscanf (&opt->arg[k], "%lf/%s", &Ctrl->C.value, p);
      |                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:441:78: warning: ‘%01.0f’ directive output may be truncated writing between 1 and 310 bytes into a region of size between 0 and 8191 [-Wformat-truncation=]
  441 |                                         else snprintf (value, BUFSIZ, "%s%.1d%01.0f%02.0f,",value,tquad,fabs(teny-8.0),fabs(tenx-18.0));
      |                                                                              ^~~~~~

/usr/include/bits/stdio2.h:68:10: warning: ‘*__snprintf_chkieee128’ argument 6 overlaps destination object ‘value’ [-Wrestrict]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:440:87: warning: ‘%01.0f’ directive output may be truncated writing between 1 and 310 bytes into a region of size between 0 and 8191 [-Wformat-truncation=]
  440 |                                         if (teny > 8) snprintf (value, BUFSIZ, "%s%.1d%01.0f%02.0f,",value,tquad,fabs(teny-9.0),fabs(tenx-18.0));
      |                                                                                       ^~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:445:45: warning: ‘9999’ directive output may be truncated writing 4 bytes into a region of size between 1 and 8192 [-Wformat-truncation=]
  445 |                 snprintf (value, BUFSIZ, "%s9999", value); i++;
      |                                             ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:447:43: warning: ‘,   0’ directive writing 5 bytes into a region of size between 1 and 8192 [-Wformat-overflow=]
  447 |                         sprintf (value,"%s,   0",value);
      |                                           ^~~~~

/usr/include/bits/stdio2.h:30:10: warning: ‘*__sprintf_chkieee128’ argument 5 overlaps destination object ‘value’ [-Wrestrict]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:490:17: warning: ‘strncpy’ output may be truncated copying 4 bytes from a string of length 8191 [-Wstringop-truncation]
  490 |                 strncpy (MGD77_Header_Lookup[id].ptr[MGD77_M77_SET],value,4);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:493:17: warning: ‘strncpy’ output may be truncated copying 2 bytes from a string of length 8191 [-Wstringop-truncation]
  493 |                 strncpy (MGD77_Header_Lookup[id].ptr[MGD77_M77_SET],&value[5],2);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:496:17: warning: ‘strncpy’ output may be truncated copying 2 bytes from a string of length 8191 [-Wstringop-truncation]
  496 |                 strncpy (MGD77_Header_Lookup[id].ptr[MGD77_M77_SET],&value[8],2);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:500:17: warning: ‘strncpy’ output may be truncated copying 4 bytes from a string of length 8191 [-Wstringop-truncation]
  500 |                 strncpy (MGD77_Header_Lookup[id].ptr[MGD77_M77_SET],value,4);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:503:17: warning: ‘strncpy’ output may be truncated copying 2 bytes from a string of length 8191 [-Wstringop-truncation]
  503 |                 strncpy (MGD77_Header_Lookup[id].ptr[MGD77_M77_SET],&value[5],2);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77header.c:506:17: warning: ‘strncpy’ output may be truncated copying 2 bytes from a string of length 8191 [-Wstringop-truncation]
  506 |                 strncpy (MGD77_Header_Lookup[id].ptr[MGD77_M77_SET],&value[8],2);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/img/img2grd.c:657:9: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
  657 |         strncpy (Merc->header->z_units, z_units, GMT_GRID_UNIT_LEN80-1);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/img/img2grd.c:832:17: warning: ‘strncpy’ output may be truncated copying 79 bytes from a string of length 79 [-Wstringop-truncation]
  832 |                 strncpy (Geo->header->z_units, z_units, GMT_GRID_UNIT_LEN80-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77magref.c:208:57: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]
  208 |                                                         strncpy (tfixed, &p[1], GMT_LEN64-1);
      |                                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77manage.c:1288:57: warning: ‘strncpy’ output may be truncated copying between 0 and 4095 bytes from a string of length 4095 [-Wstringop-truncation]
 1288 |                                                         strncpy (MGD77_Header_Lookup[key].ptr[MGD77_REVISED], answer, length);
      |                                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77track.c:786:49: warning: ‘strncpy’ output may be truncated copying 16 bytes from a string of length 63 [-Wstringop-truncation]
  786 |                                                 strncpy (cruise_id[n_id].text, name, 16U);
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/solids.c:230:40: warning: ‘zi1’ may be used uninitialized [-Wmaybe-uninitialized]
  230 |                 if (sino && fabs ((zi1 - z_c) / z_c) > 0.01) {
      |                                   ~~~~~^~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/grdflexure.c:1466:12: warning: ‘retain_original’ may be used uninitialized [-Wmaybe-uninitialized]
 1466 |         if (retain_original) gmt_M_free (GMT, orig_load);
      |            ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/cm4_functions.c:974:5: warning: array subscript -1 is outside array bounds of ‘int[12]’ [-Warray-bounds=]
  974 |     --idim;
      |     ^~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/gravprisms.c:985:72: warning: ‘lat’ may be used uninitialized [-Wmaybe-uninitialized]
  985 |                         G0 = (Ctrl->F.lset) ? g_normal (Ctrl->F.lat) : g_normal (lat);
      |                                                                        ^~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/gravprisms.c:1069:9: warning: ‘G0’ may be used uninitialized [-Wmaybe-uninitialized]
 1069 | #pragma omp parallel for private(row,y_obs,col,node,z_level,th) shared(n_rows,scl_xy,GMT,G,Ctrl,n_columns,eval,x_obs,scl_z,n_prisms,prism,G0)
      |         ^~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/gravprisms.c:1069:9: warning: ‘eval’ may be used uninitialized [-Wmaybe-uninitialized]
 1069 | #pragma omp parallel for private(row,y_obs,col,node,z_level,th) shared(n_rows,scl_xy,GMT,G,Ctrl,n_columns,eval,x_obs,scl_z,n_prisms,prism,G0)
      |         ^~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdmath.c:2692:61: warning: ‘lon’ may be used uninitialized [-Wmaybe-uninitialized]
 2692 |                 stack[prev2]->G->data[node] = (gmt_grdfloat)gmt_fisher_pdf (GMT, lon, lat, info->d_grd_x[col], info->d_grd_y[row], kappa);
      |                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdmath.c:2692:61: warning: ‘lat’ may be used uninitialized [-Wmaybe-uninitialized]
 2692 |                 stack[prev2]->G->data[node] = (gmt_grdfloat)gmt_fisher_pdf (GMT, lon, lat, info->d_grd_x[col], info->d_grd_y[row], kappa);
      |                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdmath.c:2692:61: warning: ‘kappa’ may be used uninitialized [-Wmaybe-uninitialized]
 2692 |                 stack[prev2]->G->data[node] = (gmt_grdfloat)gmt_fisher_pdf (GMT, lon, lat, info->d_grd_x[col], info->d_grd_y[row], kappa);
      |                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdmath.c:5657:61: warning: ‘mu’ may be used uninitialized [-Wmaybe-uninitialized]
 5657 |                 stack[prev2]->G->data[node] = (gmt_grdfloat)gmt_vonmises_pdf (GMT, x, mu, kappa);
      |                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/grdmath.c:5657:61: warning: ‘kappa’ may be used uninitialized [-Wmaybe-uninitialized]
 5657 |                 stack[prev2]->G->data[node] = (gmt_grdfloat)gmt_vonmises_pdf (GMT, x, mu, kappa);
      |                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psxy.c:797:33: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
  797 |                                 strncpy (txt_a, &text[j], GMT_LEN256);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psxy.c:2046:65: warning: ‘bar_width’ may be used uninitialized [-Wmaybe-uninitialized]
 2046 |                                                                 PSL_plotbox (PSL, x_2, yb, x_2 + bar_width, yt);
      |                                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/psxy.c:2045:75: warning: ‘bar_step’ may be used uninitialized [-Wmaybe-uninitialized]
 2045 |                                                                 x_2 = x_1 + bar_step * k;       /* Recycle x_2 as left point on skinny bar k */
      |                                                                       ~~~~^~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/grdgravmag3d.c:437:49: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  437 |                                                 strncpy(Ctrl->Q.region, opt->arg, GMT_BUFSIZ);  /* Pad given as a -R region */
      |                                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77.c:4015:9: warning: ‘strncpy’ specified bound 64 equals destination size [-Wstringop-truncation]
 4015 |         strncpy (F->user, name, MGD77_COL_ABBREV_LEN);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77.c:4251:17: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 4095 [-Wstringop-truncation]
 4251 |                 strncpy (F->Bit_test[i].name, &p[1], MGD77_COL_ABBREV_LEN-1);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77.c:4188:25: warning: ‘strncpy’ output may be truncated copying 255 bytes from a string of length 4095 [-Wstringop-truncation]
 4188 |                         strncpy (word, p, GMT_LEN256-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77.c:4232:33: warning: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 255 [-Wstringop-truncation]
 4232 |                                 strncpy (F->Exact[F->n_exact].name, word, MGD77_COL_ABBREV_LEN);
      |                                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77.c:4215:25: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 255 [-Wstringop-truncation]
 4215 |                         strncpy (F->Constraint[F->n_constraints].name, word, MGD77_COL_ABBREV_LEN-1);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77.c:4216:25: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 255 [-Wstringop-truncation]
 4216 |                         strncpy (F->Constraint[F->n_constraints].c_constraint, value, GMT_LEN64-1);
      |                         ^

/usr/include/bits/string_fortified.h:112:10: warning: ‘strncpy’ accessing 0 or more bytes at offsets [-4611686018427387904, 4611686018427387903] and 0 may overlap up to 13835058055282163712 bytes at offset [0, 4611686018427387903] [-Wrestrict]
  112 |   return __builtin___strncpy_chk (__dest, __src, __len,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  113 |                                   __glibc_objsize (__dest));
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~

/usr/include/bits/string_fortified.h:112:10: warning: ‘strncpy’ accessing 0 or more bytes at offsets [-4611686018427387904, 4611686018427387903] and [-4611686018427387904, 4611686018427387903] may overlap up to 18446744073709551615 bytes at offset [-4611686018427387904, 4611686018427387903] [-Wrestrict]
  112 |   return __builtin___strncpy_chk (__dest, __src, __len,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  113 |                                   __glibc_objsize (__dest));
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/grdshake.c:467:32: warning: ‘fnl_pga’ may be used uninitialized [-Wmaybe-uninitialized]
  467 |                         fs_pga = flin_pga + fnl_pga;
      |                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/grdshake.c:468:32: warning: ‘fnl_pgv’ may be used uninitialized [-Wmaybe-uninitialized]
  468 |                         fs_pgv = flin_pgv + fnl_pgv;
      |                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/psmeca.c:821:41: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
  821 |                                         strncpy (tmp_buffer, S->text[row], GMT_LEN256);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/psmeca.c:1026:47: warning: ‘scale’ may be used uninitialized [-Wmaybe-uninitialized]
 1026 |                                 size = (scale / Ctrl->S.reference) * ((Ctrl->S.linear) ? moment.mant * pow (10.0, moment.exponent) : meca_computed_mw (moment, meca.magms));
      |                                        ~~~~~~~^~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/pscoupe.c:1296:41: warning: ‘strncpy’ specified bound 256 equals destination size [-Wstringop-truncation]
 1296 |                                         strncpy (tmp_buffer, S->text[row], GMT_LEN256);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/pscoupe.c:1289:46: warning: ‘scale’ may be used uninitialized [-Wmaybe-uninitialized]
 1289 |                                         size *= scl;
      |                                              ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/gmtisf.c:188:97: warning: variable ‘centroid’ set but not used [-Wunused-but-set-variable=]
  188 |         int     scale_factor, nsta1, nsta2, ncomp1, ncomp2, got_momten_line1, got_momten_line2, centroid;
      |                                                                                                 ^~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/gmtisf.c:188:61: warning: variable ‘got_momten_line1’ set but not used [-Wunused-but-set-variable=]
  188 |         int     scale_factor, nsta1, nsta2, ncomp1, ncomp2, got_momten_line1, got_momten_line2, centroid;
      |                                                             ^~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/seis/read_isf.c:87:16: warning: ‘mag’ may be used uninitialized [-Wmaybe-uninitialized]
   87 |         return (mag);
      |                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/grdseamount.c:786:19: warning: ‘r’ may be used uninitialized [-Wmaybe-uninitialized]
  786 |         return (r * r0);
      |                ~~~^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/grdseamount.c:1406:21: warning: ‘MEM[(double *)&ABC]’ may be used uninitialized [-Wmaybe-uninitialized]
 1406 |         u2 = ABC[0] * dx * dx + ABC[1] * dx * dy + ABC[2] * dy * dy;
      |              ~~~~~~~^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/grdseamount.c:1406:40: warning: ‘MEM[(double *)&ABC + 8B]’ may be used uninitialized [-Wmaybe-uninitialized]
 1406 |         u2 = ABC[0] * dx * dx + ABC[1] * dx * dy + ABC[2] * dy * dy;
      |                                 ~~~~~~~^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/grdseamount.c:1406:59: warning: ‘MEM[(double *)&ABC + 16B]’ may be used uninitialized [-Wmaybe-uninitialized]
 1406 |         u2 = ABC[0] * dx * dx + ABC[1] * dx * dy + ABC[2] * dy * dy;
      |                                                    ~~~~~~~^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/potential/grdseamount.c:2034:28: warning: ‘exact_increments’ may be used uninitialized [-Wmaybe-uninitialized]
 2034 |         if (Ctrl->W.active && exact_increments) gmt_M_free (GMT, prev_z);
      |             ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/spotter/originater.c:438:41: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  438 |                                         strncpy (path, Ctrl->F.file, PATH_MAX);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77sniffer.c:678:61: warning: ‘ -’ directive output may be truncated writing 2 bytes into a region of size between 1 and 4096 [-Wformat-truncation=]
  678 |                         snprintf (arguments, GMT_BUFSIZ, "%s -%c%s", arguments, opt->option, opt->arg);
      |                                                             ^~

/usr/include/bits/stdio2.h:68:10: warning: ‘*__snprintf_chkieee128’ argument 6 overlaps destination object ‘arguments’ [-Wrestrict]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77sniffer.c:676:64: warning: ‘*__snprintf_chkieee128’ output may be truncated before the last format character [-Wformat-truncation=]
  676 |                         snprintf (arguments, GMT_BUFSIZ, "%s %s", arguments, opt->arg);
      |                                                                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77sniffer.c:2904:85: warning: ‘*__snprintf_chkieee128’ output may be truncated before the last format character [-Wformat-truncation=]
 2904 |                                                 snprintf (errorStr, GMT_LEN128, "%s0",errorStr);
      |                                                                                     ^

/usr/include/bits/stdio2.h:68:10: warning: ‘*__snprintf_chkieee128’ argument 6 overlaps destination object ‘errorStr’ [-Wrestrict]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77sniffer.c:2900:102: warning: ‘*__snprintf_chkieee128’ output may be truncated before the last format character [-Wformat-truncation=]
 2900 |                                                                 snprintf (errorStr, GMT_LEN128, "%s%c", errorStr, (int)('A'+field));
      |                                                                                                      ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/mgd77/mgd77sniffer.c:2906:85: warning: ‘*__snprintf_chkieee128’ output may be truncated before the last format character [-Wformat-truncation=]
 2906 |                                                 snprintf (errorStr, GMT_LEN128, "%s-",errorStr);
      |                                                                                     ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys_merge.c:218:25: warning: ‘strncpy’ output may be truncated copying 19 bytes from a string of length 4095 [-Wstringop-truncation]
  218 |                         strncpy(pairs_merge[n_merge], &line[2], 19);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys_merge.c:218:25: warning: ‘strncpy’ output may be truncated copying 19 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys_merge.c:195:25: warning: ‘strncpy’ output may be truncated copying 19 bytes from a string of length 4095 [-Wstringop-truncation]
  195 |                         strncpy(pairs_base[n_base], &line[2], 19);
      |                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys_merge.c:195:25: warning: ‘strncpy’ output may be truncated copying 19 bytes from a string of length 4095 [-Wstringop-truncation]

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys_solve.c:773:52: warning: ‘’ directive output may be truncated writing 1 byte into a region of size between 0 and 63 [-Wformat-truncation=]
  773 |                 snprintf (format1, GMT_LEN64-1, "%s\t", GMT->current.setting.format_float_out);
      |                                                    ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys_solve.c:774:52: warning: ‘%s’ directive output may be truncated writing up to 63 bytes into a region of size 61 [-Wformat-truncation=]
  774 |                 snprintf (format2, GMT_LEN64-2, "\t%s\n", GMT->current.setting.format_float_out);
      |                                                    ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/spotter/spotter.c:425:9: warning: ‘strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  425 |         strncpy (file, infile, PATH_MAX);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys.c:1315:17: warning: ‘strncpy’ output may be truncated copying 16 bytes from a string of length 4095 [-Wstringop-truncation]
 1315 |                 strncpy (s->suffix, sfile, 16);
      |                 ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys.c:1179:41: warning: ‘strncpy’ output may be truncated copying 15 bytes from a string of length 4095 [-Wstringop-truncation]
 1179 |                                         strncpy (suffix, &p[2], 15);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys.c:1176:41: warning: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095 [-Wstringop-truncation]
 1176 |                                         strncpy (sfile, &p[2], PATH_MAX-1);
      |                                         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys.c:712:9: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 31 [-Wstringop-truncation]
  712 |         strncpy (p->name, &file[start], 31U);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys.c:882:9: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 31 [-Wstringop-truncation]
  882 |         strncpy (p->name, &file[first], 31U);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys.c:942:9: warning: ‘strncpy’ output may be truncated copying 31 bytes from a string of length 31 [-Wstringop-truncation]
  942 |         strncpy (p->name, &file[first], 31U);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/x2sys/x2sys.c:1002:9: warning: ‘strncpy’ output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation]
 1002 |         strncpy (p->name, &file[first], 63U);
      |         ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1947:46: warning: unused variable ‘itmp’ [-Wunused-variable]
 1947 |                         unsigned int ix, jy, itmp, ij_c;
      |                                              ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1987:17: warning: ‘/*’ within comment [-Wcomment]
 1987 |                 /* ------------------------------------------------------------------------------------ */

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2086:62: warning: embedded ‘\0’ in format [-Wformat-contains-nul]
 2086 |                                         sprintf(prenome,"%.5d\0", irint(time_h) );
      |                                                              ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2226:38: warning: unused variable ‘cnt’ [-Wunused-variable]
 2226 |                         size_t strt, cnt, row, col;
      |                                      ^~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2226:32: warning: variable ‘strt’ set but not used [-Wunused-but-set-variable=]
 2226 |                         size_t strt, cnt, row, col;
      |                                ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2225:51: warning: unused variable ‘RC’ [-Wunused-variable]
 2225 |                         int    k, kp, km, nKabas, RC[2];
      |                                                   ^~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1133:17: warning: unused variable ‘manning’ [-Wunused-variable]
 1133 |         double  manning[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};   /* Manning coefficients */
      |                 ^~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1130:17: warning: variable ‘add_const’ set but not used [-Wunused-but-set-variable=]
 1130 |         double  add_const = 0, time_h = 0;
      |                 ^~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1128:71: warning: variable ‘fluxn_for_oranges’ set but not used [-Wunused-but-set-variable=]
 1128 |         double *vx_for_oranges, *vy_for_oranges, *fluxm_for_oranges, *fluxn_for_oranges, *htotal_for_oranges;   /* For tracers */
      |                                                                       ^~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1128:51: warning: variable ‘fluxm_for_oranges’ set but not used [-Wunused-but-set-variable=]
 1128 |         double *vx_for_oranges, *vy_for_oranges, *fluxm_for_oranges, *fluxn_for_oranges, *htotal_for_oranges;   /* For tracers */
      |                                                   ^~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1127:105: warning: variable ‘fluxn_for_maregs’ set but not used [-Wunused-but-set-variable=]
 1127 |         double *eta_for_maregs, *vx_for_maregs, *vy_for_maregs, *htotal_for_maregs, *fluxm_for_maregs, *fluxn_for_maregs;
      |                                                                                                         ^~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1127:86: warning: variable ‘fluxm_for_maregs’ set but not used [-Wunused-but-set-variable=]
 1127 |         double *eta_for_maregs, *vx_for_maregs, *vy_for_maregs, *htotal_for_maregs, *fluxm_for_maregs, *fluxn_for_maregs;
      |                                                                                      ^~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1126:36: warning: unused variable ‘etam’ [-Wunused-variable]
 1126 |         double  dx, dy, ds, dtCFL, etam, one_100, t;
      |                                    ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1124:55: warning: variable ‘prc’ set but not used [-Wunused-but-set-variable=]
 1124 |         double  time_jump = 0, time0, time_for_anuga, prc;
      |                                                       ^~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1120:40: warning: unused variable ‘m_per_deg’ [-Wunused-variable]
 1120 |         double *maregs_timeout = NULL, m_per_deg = 111317.1;
      |                                        ^~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1119:37: warning: unused variable ‘work_max’ [-Wunused-variable]
 1119 |         float   work_min = FLT_MAX, work_max = -FLT_MAX, *maregs_array = NULL, *maregs_array_t = NULL;
      |                                     ^~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1119:17: warning: unused variable ‘work_min’ [-Wunused-variable]
 1119 |         float   work_min = FLT_MAX, work_max = -FLT_MAX, *maregs_array = NULL, *maregs_array_t = NULL;
      |                 ^~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1099:41: warning: unused variable ‘len’ [-Wunused-variable]
 1099 |         size_t  start0 = 0, count0 = 1, len, start1_A[2] = {0,0}, count1_A[2];
      |                                         ^~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1097:38: warning: unused variable ‘lcum’ [-Wunused-variable]
 1097 |         unsigned int *lcum_p = NULL, lcum = 0, ij, nx, ny;
      |                                      ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1084:37: warning: unused variable ‘z_id’ [-Wunused-variable]
 1084 |         int     ncid, ncid_most[3], z_id = -1, ids[13], ids_ha[6], ids_ua[6], ids_va[6], ids_most[3];
      |                                     ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1081:17: warning: variable ‘out_oranges_nc’ set but not used [-Wunused-but-set-variable=]
 1081 |         bool    out_oranges_nc = false;      /* For when tracers in output are written in netCDF */
      |                 ^~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1072:17: warning: unused variable ‘w_bin’ [-Wunused-variable]
 1072 |         bool    w_bin = true, cumpt = false, do_2Dgrids = false, do_maxs = false, mareg_xy = false;
      |                 ^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1070:90: warning: unused variable ‘r_bin_mN’ [-Wunused-variable]
 1070 |         int     grn = 0, cumint = 0, decimate_max = 1, iprc, r_bin_b, r_bin_f, r_bin_mM, r_bin_mN;
      |                                                                                          ^~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1070:80: warning: unused variable ‘r_bin_mM’ [-Wunused-variable]
 1070 |         int     grn = 0, cumint = 0, decimate_max = 1, iprc, r_bin_b, r_bin_f, r_bin_mM, r_bin_mN;
      |                                                                                ^~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1070:71: warning: unused variable ‘r_bin_f’ [-Wunused-variable]
 1070 |         int     grn = 0, cumint = 0, decimate_max = 1, iprc, r_bin_b, r_bin_f, r_bin_mM, r_bin_mN;
      |                                                                       ^~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1070:62: warning: unused variable ‘r_bin_b’ [-Wunused-variable]
 1070 |         int     grn = 0, cumint = 0, decimate_max = 1, iprc, r_bin_b, r_bin_f, r_bin_mM, r_bin_mN;
      |                                                              ^~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2459:36: warning: variable ‘yoff_P’ set but not used [-Wunused-but-set-variable=]
 2459 |         double xoff, yoff, xoff_P, yoff_P;              /* Offsets to move from grid to pixel registration (zero if grid in pix reg) */
      |                                    ^~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:3431:65: warning: variable ‘dim3’ set but not used [-Wunused-but-set-variable=]
 3431 |         int     k, ix, iy, ncid = -1, status, dim0[4], dim2[2], dim3[2];
      |                                                                 ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4090:95: warning: variable ‘fluxn_d’ set but not used [-Wunused-but-set-variable=]
 4090 |         double dt, manning, *bat, *htotal_a, *htotal_d, *etad, *fluxm_a, *fluxm_d, *fluxn_a, *fluxn_d, *vex, *r4m;
      |                                                                                               ^~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4088:40: warning: unused variable ‘rlat’ [-Wunused-variable]
 4088 |         double advx, dtdx, dtdy, advy, rlat;
      |                                        ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4266:75: warning: variable ‘fluxm_d’ set but not used [-Wunused-but-set-variable=]
 4266 |         double dt, manning, *bat, *htotal_a, *htotal_d, *etad, *fluxm_a, *fluxm_d, *fluxn_a, *fluxn_d, *vey, *r4n;
      |                                                                           ^~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4264:40: warning: unused variable ‘rlat’ [-Wunused-variable]
 4264 |         double advx, dtdx, dtdy, advy, rlat;
      |                                        ^~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4552:95: warning: variable ‘fluxn_d’ set but not used [-Wunused-but-set-variable=]
 4552 |         double dt, manning, *htotal_a, *htotal_d, *bat, *etad, *fluxm_a, *fluxn_a, *fluxm_d, *fluxn_d, *vex;
      |                                                                                               ^~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4731:85: warning: variable ‘fluxm_d’ set but not used [-Wunused-but-set-variable=]
 4731 |         double dt, manning, *htotal_a, *htotal_d, *bat, *etad, *fluxm_a, *fluxn_a, *fluxm_d, *fluxn_d, *vey;
      |                                                                                     ^~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4908:32: warning: variable ‘etad_P’ set but not used [-Wunused-but-set-variable=]
 4908 |         double s, t1, *bat_P, *etad_P;
      |                                ^~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4908:24: warning: variable ‘bat_P’ set but not used [-Wunused-but-set-variable=]
 4908 |         double s, t1, *bat_P, *etad_P;
      |                        ^~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4908:16: warning: variable ‘s’ set but not used [-Wunused-but-set-variable=]
 4908 |         double s, t1, *bat_P, *etad_P;
      |                ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:4907:29: warning: variable ‘last_iter’ set but not used [-Wunused-but-set-variable=]
 4907 |         int i, n, col, row, last_iter;
      |                             ^~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:5073:1: warning: ‘/*’ within comment [-Wcomment]
 5073 | /* ------------------------------------------------------------------------------------------- */

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:5134:1: warning: ‘/*’ within comment [-Wcomment]
 5134 | /* --------------------------------------------------------------------- */

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:5415:61: warning: variable ‘k’ set but not used [-Wunused-but-set-variable=]
 5415 |         double sn, cs, c1, c2, c3, r, q, r2, r3, q2, q3, h, k, a1, a2, a3, f;
      |                                                             ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:5415:58: warning: variable ‘h’ set but not used [-Wunused-but-set-variable=]
 5415 |         double sn, cs, c1, c2, c3, r, q, r2, r3, q2, q3, h, k, a1, a2, a3, f;
      |                                                          ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:5449:61: warning: variable ‘k’ set but not used [-Wunused-but-set-variable=]
 5449 |         double sn, cs, c1, c2, c3, r, q, r2, r3, q2, q3, h, k, a1, a2;
      |                                                             ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:5107:71: warning: ‘pa’ may be used uninitialized [-Wmaybe-uninitialized]
 5107 |                                                         soma += (*p + *pa) * 0.5;
      |                                                                       ^~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1763:79: warning: ‘n_ptmar’ may be used uninitialized [-Wmaybe-uninitialized]
 1763 |                         if ((maregs_array = (float *) calloc((size_t)(n_ptmar * n_mareg), sizeof(float))) == NULL)
      |                                                                      ~~~~~~~~~^~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1950:39: warning: ‘n_oranges’ may be used uninitialized [-Wmaybe-uninitialized]
 1950 |                         for (n = 0; n < n_oranges; n++) {
      |                                     ~~^~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1959:63: warning: ‘vx_for_oranges’ may be used uninitialized [-Wmaybe-uninitialized]
 1959 |                                         v_LRx = vx_for_oranges[ij_c+1];         v_LRy = vy_for_oranges[ij_c+1];
      |                                                               ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1959:103: warning: ‘vy_for_oranges’ may be used uninitialized [-Wmaybe-uninitialized]
 1959 |                                         v_LRx = vx_for_oranges[ij_c+1];         v_LRy = vy_for_oranges[ij_c+1];
      |                                                                                                       ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1957:55: warning: ‘htotal_for_oranges’ may be used uninitialized [-Wmaybe-uninitialized]
 1957 |                                 if (htotal_for_oranges[ij_c] > EPS2 && htotal_for_oranges[ij_c + 1] > EPS2) {
      |                                                       ^

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2140:33: warning: ‘tmp_slice’ may be used uninitialized [-Wmaybe-uninitialized]
 2140 |                                 write_anuga_slice(API, &nest, ncid, ids[11], i_start, j_start, i_end, j_end, tmp_slice, start1_A, count1_A,
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2141 |                                                   ymom_range, 3, with_land, writeLevel);
      |                                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2134:47: warning: ‘ncid’ may be used uninitialized [-Wmaybe-uninitialized]
 2134 |                                 err_trap(API, nc_put_vara_double (ncid, ids[6], &start0, &count0, &time_for_anuga));
      |                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2022:33: warning: ‘i_start’ may be used uninitialized [-Wmaybe-uninitialized]
 2022 |                                 gmtnswing_write_grid(API, prenome, xMinOut, yMinOut, dx, dy, i_start, j_start, i_end, j_end,
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2023 |                                               nest.hdr[writeLevel].n_columns, wmax);
      |                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2022:33: warning: ‘j_start’ may be used uninitialized [-Wmaybe-uninitialized]
 2022 |                                 gmtnswing_write_grid(API, prenome, xMinOut, yMinOut, dx, dy, i_start, j_start, i_end, j_end,
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2023 |                                               nest.hdr[writeLevel].n_columns, wmax);
      |                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2022:33: warning: ‘i_end’ may be used uninitialized [-Wmaybe-uninitialized]
 2022 |                                 gmtnswing_write_grid(API, prenome, xMinOut, yMinOut, dx, dy, i_start, j_start, i_end, j_end,
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2023 |                                               nest.hdr[writeLevel].n_columns, wmax);
      |                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2022:33: warning: ‘j_end’ may be used uninitialized [-Wmaybe-uninitialized]
 2022 |                                 gmtnswing_write_grid(API, prenome, xMinOut, yMinOut, dx, dy, i_start, j_start, i_end, j_end,
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2023 |                                               nest.hdr[writeLevel].n_columns, wmax);
      |                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2022:33: warning: ‘xMinOut’ may be used uninitialized [-Wmaybe-uninitialized]
 2022 |                                 gmtnswing_write_grid(API, prenome, xMinOut, yMinOut, dx, dy, i_start, j_start, i_end, j_end,
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2023 |                                               nest.hdr[writeLevel].n_columns, wmax);
      |                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:2022:33: warning: ‘yMinOut’ may be used uninitialized [-Wmaybe-uninitialized]
 2022 |                                 gmtnswing_write_grid(API, prenome, xMinOut, yMinOut, dx, dy, i_start, j_start, i_end, j_end,
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2023 |                                               nest.hdr[writeLevel].n_columns, wmax);
      |                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/builddir/build/BUILD/GMT-6.7.0-build/gmt-6.7.0/src/nswing/nswing.c:1894:101: warning: ‘eta_for_maregs’ may be used uninitialized [-Wmaybe-uninitialized]
 1894 |                                         maregs_array[count_maregs_timeout++] = (float)eta_for_maregs[lcum_p[ij]];
      |                                                                                                     ^