From dc50e1168020211a4dfd392334a83df74dd3a5d0 Mon Sep 17 00:00:00 2001 From: Derek Jones Date: Fri, 17 Oct 2008 14:11:31 +0000 Subject: added validation of IP segments to make sure they aren't empty, e.g. 127.0..1 -Derek --- system/libraries/Input.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/libraries/Input.php') diff --git a/system/libraries/Input.php b/system/libraries/Input.php index f558e91e4..fae188e3c 100644 --- a/system/libraries/Input.php +++ b/system/libraries/Input.php @@ -413,7 +413,7 @@ class CI_Input { { // IP segments must be digits and can not be // longer than 3 digits or greater then 255 - if (preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3) + if ($segment == '' OR preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3) { return FALSE; } -- cgit v1.2.3-24-g4f1b