- Fix mailbox_status() so first run returns proper (empty) result

alecpl

2011-11-12 1cb0d640ec1d5bebcaa2627ccdc02111c85982a3

 program/include/rcube_imap.php

@@ -1373,6 +1373,11 @@
        $this->_messagecount($mailbox, 'ALL', true);

        $result = 0;

        if (empty($old)) {
            return $result;
        }

        $new = $this->get_folder_stats($mailbox);

        // got new messages