Fix notice in check_admin_referrer.

westi · westi · commit 86d95698dbd2 · 2008-09-28T21:08:25.000Z
git-svn-id: https://develop.svn.wordpress.org/trunk@9026 602fd350-edb4-49c9-b593-d223f7449a82
diff --git a/wp-includes/pluggable.php b/wp-includes/pluggable.php
@@ -772,7 +772,7 @@ function auth_redirect() {
 function check_admin_referer($action = -1, $query_arg = '_wpnonce') {
 	$adminurl = strtolower(admin_url());
 	$referer = strtolower(wp_get_referer());
-	$result = wp_verify_nonce($_REQUEST[$query_arg], $action);
+	$result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false;
 	if ( !$result && !(-1 == $action && strpos($referer, $adminurl) !== false) ) {
 		wp_nonce_ays($action);
 		die();
