$rootCode isn't used so no point creating it

Change-Id: I1c71e8bc1952bac2b5c9a81b4d3e6e4174979b38

diff --git a/languages/Language.php b/languages/Language.php
index 1ef5a74..8db7e84 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -556,7 +556,6 @@ class Language {
         */
        function getVariantname( $code, $usemsg = true ) {
                $msg = "variantname-$code";
-               list( $rootCode ) = explode( '-', $code );
                if ( $usemsg && wfMessage( $msg )->exists() ) {
                        return $this->getMessageFromDB( $msg );
                }