Handle nicely situation when normalize_entry is executed on already normali...

Aleksander Machniak

2013-09-26 a4bc6ea24d476e88a6d231ef3162d7271fe22bbd

 program/lib/Roundcube/rcube.php

@@ -702,7 +702,11 @@
        // user HTTP_ACCEPT_LANGUAGE if no language is specified
        if (empty($lang) || $lang == 'auto') {
            $accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
            $lang         = str_replace('-', '_', $accept_langs[0]);
            $lang         = $accept_langs[0];

            if (preg_match('/^([a-z]+)[_-]([a-z]+)$/i', $lang, $m)) {
                $lang = $m[1] . '_' . strtoupper($m[2]);
            }
        }

        if (empty($rcube_languages)) {