Snippets for gammu 1.44.1 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/m1ladh1wfff0gfqf40r2kjdg2lyh91wy-gammu-1.44.1.drv.

• /build/source/tests/dump-error-codes.c:40:37: warning: '%s' directive argument is null [-Wformat-overflow=]
     40 |                         printf("%d. %s - %s\n", error, errorname, errorstring);
        |                                     ^~
  

• /build/source/smsd/services/files.c:1272:48: warning: initializer-string for array of 'unsigned char' truncates NUL terminator but destination lacks 'nonstring' attribute (2 chars into 1 available) [-Wunterminated-string-initialization]
   1272 |         static unsigned char    emptyPath[1] = "\0";
        |                                                ^~~~
  

• /build/source/smsd/services/files.c:100:42: warning: '%s' directive output may be truncated writing up to 256 bytes into a region of size between 1 and 4096 [-Wformat-truncation=]
    100 |         snprintf(result, result_size, "%s%s", path, name);
        |                                          ^~