fix synchronization issue with Gateway initialization

git-svn-id: http://svn.rubyonrails.org/rails/tools/capistrano@6496 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Fix synchronization issue with Gateway initialization [Doug Barth]
+
 * Added opt-in "compat" and "upgrade" recipes for tasks to aid in the upgrade process to Capistrano 2 [Jamis Buck]
 
 * The deployment recipes are now opt-in. Just do 'load "deploy"' in your recipe script. [Jamis Buck]

lib/capistrano/gateway.rb

@@ -38,18 +38,18 @@ module Capistrano
       mutex = Mutex.new
       waiter = ConditionVariable.new
 
-      @thread = Thread.new do
-        logger.trace "starting connection to gateway `#{server.host}'" if logger
-        SSH.connect(server, @options) do |@session|
-          logger.trace "gateway connection established" if logger
-          Thread.pass
-          mutex.synchronize { waiter.signal }
-          @session.loop { !@terminate_thread }
-        end
-      end
-
       mutex.synchronize do
-        Thread.pass
+        @thread = Thread.new do
+          logger.trace "starting connection to gateway `#{server.host}'" if logger
+          SSH.connect(server, @options) do |@session|
+            logger.trace "gateway connection established" if logger
+            mutex.synchronize { waiter.signal }
+            @session.loop do
+              !@terminate_thread
+            end
+          end
+        end
+
         waiter.wait(mutex)
       end
     end