From 4a62e83ee45ded6bce7b1e1d20b93ea1f451fd8e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Niklas=20Laxstr=C3=B6m?= <nikerabbit@users.mediawiki.org>
Date: Fri, 23 Nov 2007 08:49:31 +0000
Subject: [PATCH] * Always check for user input

---
 includes/SpecialUserlogin.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/includes/SpecialUserlogin.php b/includes/SpecialUserlogin.php
index 2c27292070..b4c4699fe7 100644
--- a/includes/SpecialUserlogin.php
+++ b/includes/SpecialUserlogin.php
@@ -826,7 +826,9 @@ class LoginForm {
 			foreach( $langs as $lang ) {
 				$lang = trim( $lang, '* ' );
 				$parts = explode( '|', $lang );
-				$links[] = $this->makeLanguageSelectorLink( $parts[0], $parts[1] );
+				if (count($parts) >= 2) {
+					$links[] = $this->makeLanguageSelectorLink( $parts[0], $parts[1] );
+				}
 			}
 			return count( $links ) > 0 ? wfMsgHtml( 'loginlanguagelabel', implode( ' | ', $links ) ) : '';
 		} else {
-- 
2.20.1