* lib/thread.rb (ConditionVariable#wait): ensure to remove the current

thread from waiters.  [ruby-core:29835]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27711 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon May 10 02:07:20 2010  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* lib/thread.rb (ConditionVariable#wait): ensure to remove the current
+	  thread from waiters.  [ruby-core:29835]
+
 Mon May 10 00:54:15 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/io/console/console.c (console_set_raw): new method.

lib/thread.rb

@@ -69,6 +69,10 @@ class ConditionVariable
         @waiters.push(Thread.current)
       end
       mutex.sleep timeout
+    ensure
+      @waiters_mutex.synchronize do
+        @waiters.delete(Thread.current)
+      end
     end
     self
   end