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-rw-r--r--lib/openid.php3
1 files changed, 3 insertions, 0 deletions
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;