Snippets for aha 0.5.1 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/6v12c4l947nldrb6cw7c1f0ls35vrkmx-aha-0.5.1.drv.

• aha.c:504:72: warning: '%i' directive output may be truncated writing between 1 and 10 bytes into a region of size 7 [-Wformat-truncation=]
    504 |         if(opts->iso>0) snprintf(encoding, sizeof(encoding), "ISO-8859-%i", opts->iso);
        |                                                                        ^~