fix signedness of a constant to silence a -Wsign-conversion warning
@@ -506,7 +506,7 @@ static void gen_helpers(fb_output_t *out)
" id__tmp = ID;\\\n"
" vt__tmp = (%svoffset_t *)((uint8_t *)(t) -\\\n"
" __%ssoffset_read_from_pe(t));\\\n"
- " if (__%svoffset_read_from_pe(vt__tmp) >= sizeof(vt__tmp[0]) * (id__tmp + 3)) {\\\n"
+ " if (__%svoffset_read_from_pe(vt__tmp) >= sizeof(vt__tmp[0]) * (id__tmp + 3u)) {\\\n"
" offset = __%svoffset_read_from_pe(vt__tmp + id__tmp + 2);\\\n"
" }\\\n"
"}\n",
