From 4d23d9e7d8bda4f1231b5696a714fee735cdad90 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 28 Sep 2002 04:21:31 +0000
Subject: * hash.c (rb_hash_become): should check self-assignment after 
 conversion.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2904 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 hash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'hash.c')

diff --git a/hash.c b/hash.c
index 6e1c247ba4..69ca1db4e3 100644
--- a/hash.c
+++ b/hash.c
@@ -575,8 +575,8 @@ static VALUE
 rb_hash_become(hash, hash2)
     VALUE hash, hash2;
 {
-    if (hash == hash2) return hash;
     hash2 = to_hash(hash2);
+    if (hash == hash2) return hash;
     rb_hash_clear(hash);
     st_foreach(RHASH(hash2)->tbl, replace_i, hash);
     RHASH(hash)->ifnone = RHASH(hash2)->ifnone;
-- 
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