Snippets for harfbuzz 14.2.1 from Alpine s390x

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-s390x/main/harfbuzz/harfbuzz-14.2.1-r0.log.

• /usr/include/fortify/string.h:70:30: warning: '*memmove' writing 2 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
     70 |         return __orig_memmove(__d, __s, __n);
        |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
  

• /usr/include/fortify/string.h:70:30: warning: '*memmove' writing 4 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
     70 |         return __orig_memmove(__d, __s, __n);
        |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
  

• /usr/include/fortify/string.h:70:30: warning: '*memmove' writing 2 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
     70 |         return __orig_memmove(__d, __s, __n);
        |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
  

• /usr/include/fortify/string.h:70:30: warning: '*memmove' writing 4 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
     70 |         return __orig_memmove(__d, __s, __n);
        |                ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~