Snippets for genext2fs 1.6.3 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/genext2fs/1.6.3/1.fc46/data/logs/s390x/build.log.

• genext2fs.c:2755:66: warning: argument to ‘sizeof’ in ‘strncpy’ call is the same expression as the source; did you mean to use the size of the destination? [-Wsizeof-pointer-memaccess]
   2755 |                         strncpy(pathbuf, tarhead->prefix, sizeof tarhead->prefix);
        |                                                                  ^~~~~~~
  

• genext2fs.c:2756:101: warning: argument to ‘sizeof’ in ‘strncpy’ call is the same expression as the source; did you mean to use the size of the destination? [-Wsizeof-pointer-memaccess]
   2756 |                         strncpy(pathbuf+strnlen(pathbuf, sizeof pathbuf), tarhead->filename, sizeof tarhead->filename);
        |                                                                                                     ^~~~~~~
  

• genext2fs.c:2880:41: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   2880 |                                         fread(longname, longname_size, 1, fh);
        |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• genext2fs.c:2892:41: warning: ignoring return value of ‘fread’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   2892 |                                         fread(longlink, longlink_size, 1, fh);
        |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• genext2fs.c:1406:9: warning: ‘__strncpy_chk’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
   1406 |         strncpy(((char *) dw->last_d) + sizeof(directory), name, nlen);
        |         ^
  

• genext2fs.c:1456:9: warning: ‘strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
   1456 |         strncpy(((char *) dw->last_d) + sizeof(directory), name, nlen);
        |         ^
  

• genext2fs.c:1430:9: warning: ‘strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
   1430 |         strncpy(((char *) dw->last_d) + sizeof(directory), name, nlen);
        |         ^
  

• genext2fs.c:1997:13: warning: ‘bw’ may be used uninitialized [-Wmaybe-uninitialized]
   1997 |         lbw = bw;
        |         ~~~~^~~~
  

• genext2fs.c:2755:25: warning: ‘strncpy’ output may be truncated copying 155 bytes from a string of length 166 [-Wstringop-truncation]
   2755 |                         strncpy(pathbuf, tarhead->prefix, sizeof tarhead->prefix);
        |                         ^
  

• genext2fs.c:2756:25: warning: ‘__strncpy_chk’ output may be truncated copying 100 bytes from a string of length 511 [-Wstringop-truncation]
   2756 |                         strncpy(pathbuf+strnlen(pathbuf, sizeof pathbuf), tarhead->filename, sizeof tarhead->filename);
        |                         ^
  

• genext2fs.c:1430:9: warning: ‘strncpy’ output truncated before terminating nul copying 2 bytes from a string of the same length [-Wstringop-truncation]
   1430 |         strncpy(((char *) dw->last_d) + sizeof(directory), name, nlen);
        |         ^
  

• genext2fs.c:1406:9: warning: ‘__strncpy_chk’ output truncated before terminating nul copying 1 byte from a string of the same length [-Wstringop-truncation]
   1406 |         strncpy(((char *) dw->last_d) + sizeof(directory), name, nlen);
        |         ^
  

• genext2fs.c:4734:17: warning: ‘strncpy’ specified bound 16 equals destination size [-Wstringop-truncation]
   4734 |                 strncpy((char *)fs->sb->s_volume_name, volumelabel,
        |                 ^