Snippets for mupdf 1.27.2 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/11xv3vk231bjmj2a8bc3cc8piwv5arb3-mupdf-1.27.2.drv.

• source/fitz/output.c:212:31: warning: ignoring return value of 'ftruncate' declared with attribute 'warn_unused_result' [-Wunused-result]
    212 |                         (void)ftruncate(fileno(file), pos);
        |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• thirdparty/extract/src/join.c:83:55: warning: 'ctm0.d' may be used uninitialized [-Wmaybe-uninitialized]
     83 |                 dot  = ctm_a->c * ctm_b->c + ctm_a->d * ctm_b->d;
        |                                              ~~~~~~~~~^~~~~~~~~~
  

• thirdparty/extract/src/join.c:88:55: warning: 'ctm0.b' may be used uninitialized [-Wmaybe-uninitialized]
     88 |                 dot  = ctm_a->a * ctm_b->a + ctm_a->b * ctm_b->b;
        |                                              ~~~~~~~~~^~~~~~~~~~
  

• thirdparty/extract/src/join.c:83:33: warning: 'ctm0.c' may be used uninitialized [-Wmaybe-uninitialized]
     83 |                 dot  = ctm_a->c * ctm_b->c + ctm_a->d * ctm_b->d;
        |                        ~~~~~~~~~^~~~~~~~~~
  

• thirdparty/extract/src/join.c:88:33: warning: 'ctm0.a' may be used uninitialized [-Wmaybe-uninitialized]
     88 |                 dot  = ctm_a->a * ctm_b->a + ctm_a->b * ctm_b->b;
        |                        ~~~~~~~~~^~~~~~~~~~
  

• thirdparty/extract/src/join.c:889:46: warning: 'wmode0' may be used uninitialized [-Wmaybe-uninitialized]
    889 |                                 if (ctm0_set && (wmode != wmode0 || !matrices_are_compatible(&ctm, &ctm0, wmode0)))
        |                                     ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~