From 605be3a53e6390cd9a6c12cb9874af5cf1497bbb Mon Sep 17 00:00:00 2001
From: vargenau <vargenau@96ab9672-09ca-45d6-a79d-3d69d39ca109>
Date: Thu, 4 Jul 2013 16:35:10 +0000
Subject: [PATCH] Avoid warning

git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/trunk@8829 96ab9672-09ca-45d6-a79d-3d69d39ca109
---
 lib/main.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/main.php b/lib/main.php
index 22d593f2c..78dcb5de0 100644
--- a/lib/main.php
+++ b/lib/main.php
@@ -983,7 +983,7 @@ class WikiRequest extends Request
 
         if ($this->getArg('auth')) {
              $auth = $this->getArg('auth');
-             if ($auth['userid']) {
+             if (isset($auth['userid'])) {
                  return $auth['userid'];
              }
         }
-- 
2.42.0