From 3615015df08416dbc83393d4bf8f4906ae4c7242 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 29 Sep 2004 01:58:43 +0000
Subject: [PATCH] * enum.c (sort_by_i): internally used object must not be
 changed   outside.  [ruby-dev:24368]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 enum.c    | 1 +
 2 files changed, 6 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index babe1db2ea..391d1436b8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Sep 29 10:58:07 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enum.c (sort_by_i): internally used object must not be changed
+	  outside.  [ruby-dev:24368]
+
 Mon Sep 27 21:25:12 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* eval.c (rb_call0): invoke finalizers periodically.
diff --git a/enum.c b/enum.c
index d066af1c25..eee0e04291 100644
--- a/enum.c
+++ b/enum.c
@@ -393,6 +393,7 @@ sort_by_i(i, ary)
 
     v = rb_yield(i);
     e = rb_assoc_new(v, i);
+    OBJ_FREEZE(e);
     rb_ary_push(ary, e);
     return Qnil;
 }