From 9779e11645a619f53810893371e778afc3c0336b Mon Sep 17 00:00:00 2001
From: Kazuki Yamaguchi <k@rhe.jp>
Date: Wed, 16 Nov 2016 02:29:32 +0900
Subject: re.c: fix MatchData#hash

Don't discard the result of rb_hash_uint() calculated for the Regexp.
---
 re.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 're.c')

diff --git a/re.c b/re.c
index 6574d9fcdf..cccfcc8b7b 100644
--- a/re.c
+++ b/re.c
@@ -2952,7 +2952,7 @@ match_hash(VALUE match)
 
     match_check(match);
     hashval = rb_hash_start(rb_str_hash(RMATCH(match)->str));
-    rb_hash_uint(hashval, reg_hash(RMATCH(match)->regexp));
+    hashval = rb_hash_uint(hashval, reg_hash(RMATCH(match)->regexp));
     regs = RMATCH_REGS(match);
     hashval = rb_hash_uint(hashval, regs->num_regs);
     hashval = rb_hash_uint(hashval, rb_memhash(regs->beg, regs->num_regs * sizeof(*regs->beg)));
-- 
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