From bc159ec502dd62f2b194c25357fd9f694b5f3f99 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 23 Dec 2013 09:01:05 +0000
Subject: hash.c: fix infinite loop

* hash.c (has_extra_methods): traverse ancestors, and fix infinite
  loop.  [Bug #9275]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 hash.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hash.c b/hash.c
index dc29683c5c..0cbc46baf5 100644
--- a/hash.c
+++ b/hash.c
@@ -41,6 +41,7 @@ has_extra_methods(VALUE klass)
     while (c != base) {
 	st_table *mtbl = RCLASS_M_TBL(c);
 	if (mtbl && mtbl->num_entries) return klass;
+	c = RCLASS_SUPER(c);
     }
     return 0;
 }
-- 
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