From f09afcdd28ed657d9733f7351dc92fa279ba9e20 Mon Sep 17 00:00:00 2001
From: Charles Fulton <mackensen@gmail.com>
Date: Wed, 4 Sep 2013 11:12:52 -0700
Subject: [PATCH] MDL-41598 auth_shibboleth: don't override wantsurl

---
 auth/shibboleth/index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/auth/shibboleth/index.php b/auth/shibboleth/index.php
index 525675084db..05e60392401 100644
--- a/auth/shibboleth/index.php
+++ b/auth/shibboleth/index.php
@@ -8,7 +8,7 @@
 
     // Support for WAYFless URLs.
     $target = optional_param('target', '', PARAM_LOCALURL);
-    if (!empty($target)) {
+    if (!empty($target) && empty($SESSION->wantsurl)) {
         $SESSION->wantsurl = $target;
     }