st.c: suppress integer overlow warnings

This `i += h;` overflows. Don't know the intention of the operation, so just suppress UBSAN. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-08 01:43:07 +00:00 · 2018-11-08 01:43:07 +00:00 · 96c26fbba3
commit 96c26fbba3
parent 3038bc31de
1 changed files with 1 additions and 0 deletions
--- a/st.c
+++ b/st.c
@ -1973,6 +1973,7 @@ st_hash_uint32(st_index_t h, uint32_t i)
    return murmur_step(h, i);
 }

+NO_SANITIZE("unsigned-integer-overflow", extern st_index_t st_hash_uint(st_index_t h, st_index_t i));
 st_index_t
 st_hash_uint(st_index_t h, st_index_t i)
 {