ZP-798 Set maxCount to the current counter + the requested window size,

to prevent maxCount being too high and LoopDetection to get stuck.

Released under the Affero GNU General Public License (AGPL) version 3.

src/lib/core/loopdetection.php

@@ -11,7 +11,7 @@
 *
 * Created   :   20.10.2011
 *
-* Copyright 2007 - 2013 Zarafa Deutschland GmbH
+* Copyright 2007 - 2015 Zarafa Deutschland GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
@@ -758,7 +758,7 @@ class LoopDetection extends InterProcessData {
                             ZLog::Write(LOGLEVEL_DEBUG, sprintf("LoopDetection->Detect(): case 3.3.1 detected - broken item should be next, attempt to ignore it - id '%s'", $current['potential']));
                             $this->ignore_messageid = $current['potential'];
                         }
-                        $current['maxCount'] = $counter + $queuedMessages;
+                        $current['maxCount'] = $counter + (($maxItems < $queuedMessages)? $maxItems: $queuedMessages);
                         $loop = true;   // loop mode!!
                     }
                 }