From eea16da9f859d0e876fd331066a230a44b9a6a50 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 25 Dec 2000 06:29:27 +0000
Subject: 001225

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@1075 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/singleton.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/singleton.rb')

diff --git a/lib/singleton.rb b/lib/singleton.rb
index 235ba898f..aa245b32b 100644
--- a/lib/singleton.rb
+++ b/lib/singleton.rb
@@ -16,10 +16,10 @@ module Singleton
     klass.instance_eval %{
       @__instance__ = nil
       def instance
-	Thread.critical = true
 	unless @__instance__
+	  Thread.critical = true
 	  begin
-	    @__instance__ = new
+	    @__instance__ ||= new
 	  ensure
 	    Thread.critical = false
 	  end
-- 
cgit