From ba648939ddc1ed86e36fa7cdf20d3d05401e4ffe Mon Sep 17 00:00:00 2001
From: Rick Ellis <rick.ellis@ellislab.com>
Date: Tue, 12 Jun 2007 03:39:38 +0000
Subject:

---
 system/libraries/Input.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index e493f6d33..7b0282418 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -404,7 +404,7 @@ class CI_Input {
 		{
 			// IP segments must be digits and can not be 
 			// longer than 3 digits or greater then 255
-			if ( ! ctype_digit($segment) OR $segment > 255 OR strlen($segment) > 3)
+			if (preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3)
 			{
 				return FALSE;
 			}
-- 
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