From d7d85f9ecdfb34b80a9d44f24462e0bdc1542b7a Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 7 Jun 2007 08:21:01 +0000
Subject: * iseq.c (prepare_iseq_build): freeze filename and name string. *
 variable.c: freeze class name string.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12458 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 iseq.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'iseq.c')

diff --git a/iseq.c b/iseq.c
index e8c75d5625..f8a7e8a545 100644
--- a/iseq.c
+++ b/iseq.c
@@ -109,9 +109,12 @@ prepare_iseq_build(rb_iseq_t *iseq,
 {
     rb_thread_t *th = GET_THREAD();
 
+    OBJ_FREEZE(name);
+    OBJ_FREEZE(filename);
+
     iseq->name = name;
-    iseq->defined_method_id = 0;
     iseq->filename = filename;
+    iseq->defined_method_id = 0;
     iseq->iseq_mark_ary = rb_ary_new();
     RBASIC(iseq->iseq_mark_ary)->klass = 0;
 
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