From f3f43cdbee1703afd92f9f6dbb471642bcede9f5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 10 Feb 2010 07:31:06 +0000
Subject: * array.c (rb_ary_push_m, rb_ary_unshift_m, rb_ary_aset),  
 (rb_ary_insert, rb_ary_replace, rb_ary_concat),   (rb_ary_uniq_bang,
 rb_ary_flatten_bang): check if frozen after   wrong number of arguments but
 before TypeError.   [ruby-core:28140]

* hash.c (rb_hash_replace): ditto.

* string.c (rb_str_replace): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 string.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'string.c')

diff --git a/string.c b/string.c
index c477e950a6..a1c58ffcda 100644
--- a/string.c
+++ b/string.c
@@ -3752,6 +3752,7 @@ rb_str_gsub(int argc, VALUE *argv, VALUE str)
 VALUE
 rb_str_replace(VALUE str, VALUE str2)
 {
+    str_modifiable(str);
     if (str == str2) return str;
 
     StringValue(str2);
-- 
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