minor optimisation, refs comments on 81875cf

cakephp · Jul 4, 2014 · a266a94 · a266a94
1 parent 1eccec0
commit a266a94
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/lib/Cake/Model/Datasource/CakeSession.php b/lib/Cake/Model/Datasource/CakeSession.php
@@ -714,11 +714,10 @@ protected static function _writeConfig() {
  * @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);