* code formatting

[lhc/web/wiklou.git] / includes / Setup.php

diff --git a/includes/Setup.php b/includes/Setup.php
index adacede..efcbbc9 100644 (file)
--- a/includes/Setup.php
+++ b/includes/Setup.php
@@ -217,7 +217,7 @@ $wgLanguageCode = $wgRequest->getText('uselang', '');
 if ($wgLanguageCode == '')
        $wgLanguageCode = $wgUser->getOption('language');
 # Validate $wgLanguageCode, which will soon be sent to an eval()
-if( empty( $wgLanguageCode ) || preg_match( '/^[^a-z-]*$/', $wgLanguageCode ) ) {
+if( empty( $wgLanguageCode ) || !preg_match( '/^[a-z]+(-[a-z]+)?$/', $wgLanguageCode ) ) {
        $wgLanguageCode = $wgContLanguageCode;
 }