From 0a274820bdcfd662f4381cef5915455789077ef6 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 22 Sep 2007 23:58:03 +0000
Subject: * eval_method.ci (rb_attr): should not use alloca for unknowen size  
 input.  [ruby-dev:31816]

* parse.y (rb_intern_str): prevent str from optimization.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 860653b43f..4511a64e15 100644
--- a/parse.y
+++ b/parse.y
@@ -8528,7 +8528,9 @@ rb_intern(const char *name)
 ID
 rb_intern_str(VALUE str)
 {
-    return rb_intern3(RSTRING_PTR(str), RSTRING_LEN(str), rb_enc_get(str));
+    ID id = rb_intern3(RSTRING_PTR(str), RSTRING_LEN(str), rb_enc_get(str));
+    RB_GC_GUARD(str);
+    return id;
 }
 
 VALUE
-- 
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