Snippets for httrack 3.49.21 from Alpine ppc64le

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-ppc64le/testing/httrack/httrack-3.49.21-r0.log.

• htsselftest.c:4884:16: warning: unused variable 'tlen' [-Wunused-variable]
   4884 |   const size_t tlen = sizeof(cc_text) - 1;
        |                ^~~~
  

• proxy/store.c:1877:65: warning: '%s' directive output may be truncated writing up to 2047 bytes into a region of size between 1025 and 2048 [-Wformat-truncation=]
   1877 |               snprintf(previous_save, sizeof(previous_save), "%s%s",
        |                                                                 ^~
   1878 |                        index->path, previous_save_);
        |                                     ~~~~~~~~~~~~~~               
  

• proxy/store.c:1842:63: warning: '%s' directive output may be truncated writing up to 2047 bytes into a region of size between 1025 and 2048 [-Wformat-truncation=]
   1842 |             snprintf(previous_save, sizeof(previous_save), "%s%s", index->path,
        |                                                               ^~
   1843 |                      previous_save_);
        |                      ~~~~~~~~~~~~~~                            
  

• proxy/store.c:1198:67: warning: '%s' directive output may be truncated writing up to 2047 bytes into a region of size between 1025 and 2048 [-Wformat-truncation=]
   1198 |                 snprintf(previous_save, sizeof(previous_save), "%s%s",
        |                                                                   ^~
   1199 |                          index->path, previous_save_);
        |                                       ~~~~~~~~~~~~~~               
  

• proxy/store.c:1163:65: warning: '%s' directive output may be truncated writing up to 2047 bytes into a region of size between 1025 and 2048 [-Wformat-truncation=]
   1163 |               snprintf(previous_save, sizeof(previous_save), "%s%s",
        |                                                                 ^~
   1164 |                        index->path, previous_save_);
        |                                     ~~~~~~~~~~~~~~