Fix deleting/moving folders from folders with name "0", "00", etc.

Aleksander Machniak

2014-04-13 24e63e22188678407b180944f4c7bb9f494f09ee

 program/include/rcmail.php

@@ -2050,7 +2050,7 @@
            // create a per-folder UIDs array
            foreach ((array)$_uid as $uid) {
                list($uid, $mbox) = explode('-', $uid, 2);
                if (empty($mbox))
                if (!strlen($mbox))
                    $mbox = $_mbox;
                if ($uid == '*')
                    $result[$mbox] = $uid;