Snippets for giflib 5.2.2 from Alpine ppc64le

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-ppc64le/main/giflib/giflib-5.2.2-r1.log.

• gifinto.c:179:74: warning: '%s' directive output may be truncated writing up to 512 bytes into a region of size 476 [-Wformat-truncation=]
    179 |                                     "Failed to rename out file - left as %s.",
        |                                                                          ^~
    180 |                                     DefaultName);
        |                                     ~~~~~~~~~~~                           
  

• giftext.c:489:66: warning: 'snprintf' output truncated before the last format character [-Wformat-truncation=]
    489 |                 (void)snprintf(&HexForm[CrntPlace * 3], 3, " %02x",
        |                                                                  ^
  

• giftext.c:443:74: warning: 'snprintf' output truncated before the last format character [-Wformat-truncation=]
    443 |                         (void)snprintf(&HexForm[CrntPlace * 3], 3, " %02x",
        |                                                                          ^