Snippets for xscreensaver 6.17 from Fedora i686

Sourced from https://kojipkgs.fedoraproject.org/packages/xscreensaver/6.17/1.fc46/data/logs/i686/build.log.

../../driver/remote.c:200:59: warning: left shift count >= width of type [-Wshift-count-overflow]
  200 |                 ((((unsigned long) data[1] & 0xFFFFFFFFL) << 32) |
      |                                                           ^~

../../driver/xscreensaver-command.c:334:59: warning: left shift count >= width of type [-Wshift-count-overflow]
  334 |                 ((((unsigned long) data[1] & 0xFFFFFFFFL) << 32) |
      |                                                           ^~

../../driver/prefsw.c:1085:7: warning: variable ‘col’ set but not used [-Wunused-but-set-variable=]
 1085 |   int col = tab;
      |       ^~~

../../driver/windows.c:118:51: warning: left shift count >= width of type [-Wshift-count-overflow]
  118 |         ((((unsigned long) data[1] & 0xFFFFFFFFL) << 32) |
      |                                                   ^~

../../driver/windows.c:127:48: warning: right shift count >= width of type [-Wshift-count-overflow]
  127 |   status[j++] = (PROP32) (((unsigned long) tt) >> 32);
      |                                                ^~

../../driver/xscreensaver-systemd.c:1421:9: warning: variable ‘retries’ set but not used [-Wunused-but-set-variable=]
 1421 |     int retries  = 0;
      |         ^~~~~~~

../../driver/dialog.c:2097:51: warning: left shift count >= width of type [-Wshift-count-overflow]
 2097 |         ((((unsigned long) data[1] & 0xFFFFFFFFL) << 32) |
      |                                                   ^~

../../driver/dialog.c:2126:46: warning: right shift count >= width of type [-Wshift-count-overflow]
 2126 |       vv[1] = (PROP32) (((unsigned long) tt) >> 32);
      |                                              ^~

../../driver/xscreensaver.c:1086:54: warning: right shift count >= width of type [-Wshift-count-overflow]
 1086 |   status[1] = (PROP32) (((unsigned long) blank_time) >> 32);
      |                                                      ^~

../../driver/demo-Gtk.c:5735:5: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
 5735 |   s = strrchr (progname, '/');
      |     ^

/usr/include/ffmpeg/libavformat/avformat.h:1092:6: warning: ISO C99 doesn’t support unnamed structs/unions [-Wpedantic]
 1092 |     };
      |      ^

../../hacks/bsod.c:7188:30: warning: ‘%s’ directive writing up to 2147483642 bytes into a region of size 2147483641 [-Wformat-overflow=]
 7188 |     sprintf (nname, "BSOD: %s%s", dst->name, tail);
      |                              ^~

../../hacks/lmorph.c:201:57: warning: ‘MEM <vector(2) short int> [(short int *)ret_557]’ may be used uninitialized [-Wmaybe-uninitialized]
  201 |         st->a[st->numFigs][mp].x = st->a[st->numFigs][0].x;
      |                                    ~~~~~~~~~~~~~~~~~~~~~^~

../../../hacks/glx/starwars.c:359:23: warning: variable ‘n’ set but not used [-Wunused-but-set-variable=]
  359 |                   int n = 0;
      |                       ^

../../../hacks/glx/fliptext.c:271:19: warning: variable ‘n’ set but not used [-Wunused-but-set-variable=]
  271 |               int n = 0;
      |                   ^

../../../hacks/glx/hydrostat.c:150:10: warning: variable ‘j’ set but not used [-Wunused-but-set-variable=]
  150 |   int i, j;
      |          ^

../../../hacks/glx/skulloop.c:226:7: warning: variable ‘i’ set but not used [-Wunused-but-set-variable=]
  226 |   int i;
      |       ^

../../../hacks/glx/highvoltage.c:641:7: warning: variable ‘i’ set but not used [-Wunused-but-set-variable=]
  641 |   int i;
      |       ^

../../driver/test-uid.c:204:3: warning: ignoring return value of ‘system’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  204 |   system ("/bin/sh -c 'echo \"`whoami` / `groups`\"'");
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~