if ( isset($_COOKIE['comment_author_'.COOKIEHASH]) ) {
        $comment_author = apply_filters('pre_comment_author_name', $_COOKIE['comment_author_'.COOKIEHASH]);
        $comment_author = stripslashes($comment_author);
        $comment_author = esc_attr($comment_author);
        $_COOKIE['comment_author_'.COOKIEHASH] = $comment_author;