From 93ced3be4650b83a11291a1fed81a95ee0feea9c Mon Sep 17 00:00:00 2001
From: Mark Story <mark@mark-story.com>
Date: Tue, 29 Dec 2009 11:04:58 -0500
Subject: [PATCH] Casting return of Validation::ip to always be a boolean when
 filter_var is used.  It used to return the input string which could cause
 issue with identity checks.

---
 cake/libs/validation.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cake/libs/validation.php b/cake/libs/validation.php
index f90a3a8d3..88a641d1b 100644
--- a/cake/libs/validation.php
+++ b/cake/libs/validation.php
@@ -549,7 +549,7 @@ class Validation extends Object {
  */
 	function ip($check, $type = 'IPv4') {
 		if (function_exists('filter_var')) {
-			return filter_var($check, FILTER_VALIDATE_IP);
+			return (boolean) filter_var($check, FILTER_VALIDATE_IP);
 		}
 
 		$_this =& Validation::getInstance();