From 9df35b4d23848e831ead765712addd0b845fd8f4 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Tue, 9 Oct 2012 13:37:58 +0300
Subject: Remove an unnecessary variable initialization

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

diff --git a/system/core/Input.php b/system/core/Input.php
index b65509fd7..82482f2aa 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -364,7 +364,7 @@ class CI_Input {
 
 			if ($spoof)
 			{
-				for ($i = 0, $c = count($proxy_ips), $separator = (strlen($ip) === 32 ? '.' : ':'); $i < $c; $i++)
+				for ($i = 0, $c = count($proxy_ips); $i < $c; $i++)
 				{
 					// Check if we have an IP address or a subnet
 					if (strpos($proxy_ips[$i], '/') === FALSE)
-- 
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