Fix locking issue in SQLite driver (#1488874)

Aleksander Machniak

2012-12-20 a61326c141816b5365613c206ef9ac350bfd9935

Fix locking issue in SQLite driver (#1488874)

 program/lib/Roundcube/rcube_db.php

@@ -400,6 +400,10 @@

        $this->debug($query);

        // destroy reference to previous result, required for SQLite driver (#1488874)
        $this->last_result = null;

        // send query
        $query = $this->dbh->query($query);

        if ($query === false) {