From adf90ad4cad12f566c5a26746b7c6af0ba6a02e4 Mon Sep 17 00:00:00 2001
From: Klaus Leithoff <kl@stylite.de>
Date: Mon, 10 Oct 2011 10:20:33 +0000
Subject: [PATCH] try to disconnect, when connect was successful, but no
 username for login is supplied

---
 emailadmin/inc/class.defaultimap.inc.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/emailadmin/inc/class.defaultimap.inc.php b/emailadmin/inc/class.defaultimap.inc.php
index 909f722c76..04487e29b7 100644
--- a/emailadmin/inc/class.defaultimap.inc.php
+++ b/emailadmin/inc/class.defaultimap.inc.php
@@ -525,6 +525,7 @@ class defaultimap extends Net_IMAP
 		if(empty($username))
 		{
 			if ($this->debug) error_log(__METHOD__."No username supplied.".function_backtrace());
+			if ($this->_connected) $this->disconnect(); // disconnect (if connected)
 			return false;
 		}
 		if( PEAR::isError($status = parent::login($username, $password, 'LOGIN', !$this->isAdminConnection)) ) {