From 1354117171fc14332790699100f273a8b90d80c7 Mon Sep 17 00:00:00 2001
From: Michael Dale <dale@users.mediawiki.org>
Date: Thu, 16 Jul 2009 15:28:07 +0000
Subject: [PATCH] fixed unset partname

---
 includes/specials/SpecialUpload.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/includes/specials/SpecialUpload.php b/includes/specials/SpecialUpload.php
index 56201a2f76..6b2f4dcce3 100644
--- a/includes/specials/SpecialUpload.php
+++ b/includes/specials/SpecialUpload.php
@@ -405,6 +405,8 @@ class UploadForm extends SpecialPage {
 
 		$filenamePrefixBlacklist = UploadBase::getFilenamePrefixBlacklist();
 		# Do the match
+		if(!isset($partname))
+			$partname = '';
 		foreach( $filenamePrefixBlacklist as $prefix ) {
 			if ( substr( $partname, 0, strlen( $prefix ) ) == $prefix ) {
 				$warning .= '<li>' . wfMsgExt( 'filename-bad-prefix', 'parseinline', $prefix ) . '</li>';
-- 
2.20.1