PHP7: Fixed some E_WARNING errors that previously were E_STRICT

Aleksander Machniak

2015-08-07 36bd93f1384ccf3f3ccd6fa884ad594d1b486367

 plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php

@@ -49,9 +49,11 @@
    /**
     * Find and load sieve script with/for vacation rule
     *
     * @param string $script_name Optional script name
     *
     * @return int Connection status: 0 on success, >0 on failure
     */
    protected function load_script()
    protected function load_script($script_name = null)
    {
        if ($this->script_name !== null) {
            return 0;