From 96c26fbba3e4b28602206c7215f4397d52b4ea75 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 8 Nov 2018 01:43:07 +0000
Subject: 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
---
 st.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/st.c b/st.c
index 1d3d48b55f..18b2be7bcf 100644
--- 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)
 {
-- 
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