From b29f3640e9ef46a520ba67853b52e9d236a9f6a6 Mon Sep 17 00:00:00 2001
From: wanabe <wanabe@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 17 Oct 2008 15:51:35 +0000
Subject: * array.c: don't recycle shared-array while sort!.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'array.c')

diff --git a/array.c b/array.c
index f4ad44c051..866849e6d2 100644
--- a/array.c
+++ b/array.c
@@ -177,7 +177,7 @@ rb_ary_decrement_share(VALUE shared)
 {
     if (shared) {
 	int num = ARY_SHARED_NUM(shared) - 1;
-	if (num == 0) {
+	if (num == 0 && RBASIC(shared)->klass) {
 	    rb_ary_free(shared);
 	    rb_gc_force_recycle(shared);
 	}
-- 
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