Merge "Add expensive parser functions {{REVISION*:}}"
[lhc/web/wiklou.git] / includes / specials / SpecialSearch.php
index 8609c74..d5a6b29 100644 (file)
@@ -738,7 +738,7 @@ class SpecialSearch extends SpecialPage {
         *
         * @return string
         */
-       protected function showInterwiki( &$matches, $query ) {
+       protected function showInterwiki( $matches, $query ) {
                global $wgContLang;
                wfProfileIn( __METHOD__ );
                $terms = $wgContLang->convertForSearchResult( $matches->termMatches() );