From 5bb32ccfd0d7bb813c8b35cfb0411625418c5402 Mon Sep 17 00:00:00 2001
From: Leslie Michael Orchard <l.m.orchard@pobox.com>
Date: Tue, 17 Feb 2009 23:09:57 -0500
Subject: Attempt to access non-existent OPENID_COOKIE_KEY cookie causing a
 warning

---
 lib/openid.php | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/openid.php')

diff --git a/lib/openid.php b/lib/openid.php
index 860573702..5c3d460da 100644
--- a/lib/openid.php
+++ b/lib/openid.php
@@ -64,6 +64,9 @@ function oid_set_last($openid_url)
 
 function oid_get_last()
 {
+    if (empty($_COOKIE[OPENID_COOKIE_KEY])) {
+        return null;
+    }
     $openid_url = $_COOKIE[OPENID_COOKIE_KEY];
     if ($openid_url && strlen($openid_url) > 0) {
         return $openid_url;
-- 
cgit v1.2.3-54-g00ecf