From f39f428ed4cce826e3cc1e59a323369a2932ed75 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Thu, 15 Nov 2018 20:58:36 +0900
Subject: Silence `-fsanitize=undefined` warning in `src/enum.c`; fix #4161

---
 src/enum.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/enum.c')

diff --git a/src/enum.c b/src/enum.c
index 03508953e..38f004f51 100644
--- a/src/enum.c
+++ b/src/enum.c
@@ -30,7 +30,7 @@ enum_update_hash(mrb_state *mrb, mrb_value self)
     /* not reached */
     hv = 0;
   }
-  hash ^= (hv << (index % 16));
+  hash ^= ((uint32_t)hv << (index % 16));
 
   return mrb_fixnum_value(hash);
 }
-- 
cgit v1.2.3