From e83a191c8c5cecf9e8b66ac78e5ed8cbdecfb55f Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 26 Jun 2008 15:00:16 +0000
Subject: * ruby.c (set_arg0, ruby_prog_init): freeze $0.  a patch from Keita  
 Yamaguchi <keita.yamaguchi at gmail.com>.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@17586 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ruby.c')

diff --git a/ruby.c b/ruby.c
index 027b15f05..26ed3f491 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1397,14 +1397,14 @@ set_arg0(VALUE val, ID id)
 	}
     }
 #endif
-    rb_progname = rb_tainted_str_new(s, i);
+    rb_progname = rb_obj_freeze(rb_tainted_str_new(s, i));
 }
 
 void
 ruby_script(const char *name)
 {
     if (name) {
-	rb_progname = rb_tainted_str_new2(name);
+	rb_progname = rb_obj_freeze(rb_tainted_str_new2(name));
     }
 }
 
-- 
cgit