lib/xmpp4r-simple.rb in xmpp4r-simple-0.8.7 vs lib/xmpp4r-simple.rb in xmpp4r-simple-0.8.8

@@ -379,9 +379,13 @@
 
     def connect!
       raise ConnectionError, "Connections are disabled - use Jabber::Simple::force_connect() to reconnect." if @disconnected
       # Pre-connect
       @connect_mutex ||= Mutex.new
+
+      # don't try to connect if another thread is already connecting.
+      return if @connect_mutex.locked?
+
       @connect_mutex.lock
       disconnect!(false) if connected?
 
       # Connect
       jid = JID.new(@jid)