Snippets for altermime 0.3.11 from Alpine s390x

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-s390x/main/altermime/altermime-0.3.11-r4.log.

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

• 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') {
        |                             ^~