Remove pointless pass-by-reference

Change-Id: I80541a627af89f4f84734014c0e211c322e87d45

diff --git a/includes/specials/SpecialSearch.php b/includes/specials/SpecialSearch.php
index 8609c74..d5a6b29 100644 (file)
--- a/includes/specials/SpecialSearch.php
+++ b/includes/specials/SpecialSearch.php
@@ -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() );