Snippets for altermime 0.3.11 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/ydwf5l58awswk1afyixklay6kqr6vh5m-altermime-0.3.11.drv.

mime_alter.c:1546:59: warning: '__builtin___snprintf_chk' output may be truncated before the last format character [-Wformat-truncation=]
 1546 |                 snprintf(boundary, sizeof(boundary), "--%s", dd->boundary);
      |                                                           ^

/nix/store/29isvm6vfq10c528i31igdiy3fnvjcm3-glibc-2.42-67-dev/include/bits/stdio2.h:68:10: warning: '__builtin___snprintf_chk' argument 6 overlaps destination object 'tpn' [-Wrestrict]
   68 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   69 |                                    __glibc_objsize (__s), __fmt,
      |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   70 |                                    __va_arg_pack ());
      |                                    ~~~~~~~~~~~~~~~~~

pldstr.c:300:37: warning: comparison between pointer and zero character constant [-Wpointer-compare]
  300 |         if ((st->start)&&(st->start != '\0'))
      |                                     ^~

MIME_headers.c:3037:9: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
 3037 |         memset(hinfo->defects, 0, _MIMEH_DEFECT_ARRAY_SIZE);
      |         ^~~~~~

MIME_headers.c:788:64: warning: '/doubleCR.' directive output may be truncated writing 10 bytes into a region of size between 0 and 1023 [-Wformat-truncation=]
  788 |                 snprintf(glb.doubleCRname,_MIMEH_STRLEN_MAX,"%s/doubleCR.%d",glb.output_dir,glb.doubleCR_count);
      |                                                                ^~~~~~~~~~

MIME_headers.c:2015:93: warning: '%s' directive output may be truncated writing up to 1023 bytes into a region of size 129 [-Wformat-truncation=]
 2015 |                                         snprintf(hinfo->filename, sizeof(hinfo->filename), "%s.applemeta", glb.appledouble_filename );
      |                                                                                             ^~             ~~~~~~~~~~~~~~~~~~~~~~~~

MIME_headers.c:2502:86: warning: '%s' directive output may be truncated writing up to 1023 bytes into a region of size 129 [-Wformat-truncation=]
 2502 |                                 snprintf( hinfo->filename, sizeof(hinfo->filename), "%s", hinfo->name );
      |                                                                                      ^~

MIME_headers.c:2925:50: warning: '%s' directive output may be truncated writing up to 128 bytes into a region of size 124 [-Wformat-truncation=]
 2925 |                 snprintf( tmp, sizeof(tmp), "mac-%s", hinfo->filename );
      |                                                  ^~

qpe.c:94:64: warning: format '%d' expects argument of type 'int', but argument 5 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
   94 |         fprintf(stderr,"%s:%d:DEBUG: Line terminator length = %d", FL, strlen(line_terminator));
      |                                                               ~^       ~~~~~~~~~~~~~~~~~~~~~~~
      |                                                                |       |
      |                                                                int     size_t {aka long unsigned int}
      |                                                               %ld

qpe.c:109:29: warning: comparison between pointer and zero character constant [-Wpointer-compare]
  109 |                 if (lineend != '\0') {
      |                             ^~

altermime.c:378:54: warning: '%ld' directive output may be truncated writing between 1 and 20 bytes into a region of size between 0 and 1023 [-Wformat-truncation=]
  378 |                 snprintf(scratch,sizeof(scratch),"%s/%ld%d.amtmp", glb.tmpdir, time(NULL), getpid());
      |                                                      ^~~