From a266a9493d9262d96ccedf70ba517e99f9e95724 Mon Sep 17 00:00:00 2001
From: Ceeram <c33ram@gmail.com>
Date: Fri, 4 Jul 2014 17:25:33 +0200
Subject: [PATCH] minor optimisation, refs comments on
 81875cfeb1b8e5c414cf9de3c96dd2dde50150bc

---
 lib/Cake/Model/Datasource/CakeSession.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/Cake/Model/Datasource/CakeSession.php b/lib/Cake/Model/Datasource/CakeSession.php
index b50d838de..695bd2ef6 100644
--- a/lib/Cake/Model/Datasource/CakeSession.php
+++ b/lib/Cake/Model/Datasource/CakeSession.php
@@ -714,11 +714,10 @@ class CakeSession {
  * @return void
  */
 	public static function renew() {
-		$id = session_id();
-		if (!$id) {
+		if (!session_id()) {
 			return;
 		}
-		if ($id || isset($_COOKIE[session_name()])) {
+		if (isset($_COOKIE[session_name()])) {
 			setcookie(Configure::read('Session.cookie'), '', time() - 42000, self::$path);
 		}
 		session_regenerate_id(true);