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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2000-12-25 06:29:27 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2000-12-25 06:29:27 +0000
commit99020d6e50702eb371111d73280eb80b4b29ba5b (patch)
treef2ec985d66f5d99a203277cf0961d960228d441e /lib/singleton.rb
parent8f6673c2d4a7e6ff470b584141c590e4b066f5e2 (diff)
001225
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1075 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/singleton.rb')
-rw-r--r--lib/singleton.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/singleton.rb b/lib/singleton.rb
index 235ba89..aa245b3 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