Fix bugs caught by static analysis

Aleksander Machniak

2013-05-06 c027ba7709a86c23038428de15ffed503e67c522

 program/lib/Roundcube/rcube_spellchecker.php

@@ -593,7 +593,7 @@

        if (empty($plugin['abort'])) {
            $dict = array();
            $this->rc->db->query(
            $sql_result = $this->rc->db->query(
                "SELECT data FROM ".$this->rc->db->table_name('dictionary')
                ." WHERE user_id ". ($plugin['userid'] ? "= ".$this->rc->db->quote($plugin['userid']) : "IS NULL")
                    ." AND " . $this->rc->db->quoteIdentifier('language') . " = ?",