Fix an obvious mistake in search_once() casing wrong result when called wit...

Aleksander Machniak

2014-01-02 4957530dec4fea360bac9e5da8f8d5b2ad51cd9b

Fix an obvious mistake in search_once() casing wrong result when called
with empty 2nd argument (which also is not what should happen, should we return error?)

 program/lib/Roundcube/rcube_imap.php

@@ -1444,7 +1444,7 @@
    public function search_once($folder = null, $str = 'ALL')
    {
        if (!$str) {
            return 'ALL';
            $str = 'ALL';
        }

        if (!strlen($folder)) {