From af90b6976105f44da914d49f551ab80514e836f0 Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Tue, 5 Feb 2019 09:26:08 +0000
Subject: [PATCH] authentication : if logout url is null, do not crash and
 redirect to authentication page

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@4946 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 authentication.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/authentication.php b/authentication.php
index 48ee381..62d3bf0 100644
--- a/authentication.php
+++ b/authentication.php
@@ -98,7 +98,7 @@ class authentication
     unset ($_SESSION["domframework"]["authentication"]);
     if ($this->debug) echo "Redirect to authentication page";
     if ($this->debug) $this->route->debug = $this->debug;
-    if ($url === "")
+    if ($url === "" || $url === null)
     {
       $_SESSION["domframework"]["authentication"]["message"] =
          dgettext("domframework", "You have been logged out");