From 1ca02fb3c58cb174cd92e825960e869e89de6a87 Mon Sep 17 00:00:00 2001
From: laf <neil@lathwood.co.uk>
Date: Tue, 2 Jun 2015 17:07:20 +0100
Subject: [PATCH] Fix scrut issue

---
 includes/functions.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/functions.php b/includes/functions.php
index 282d1e34f..22b6dc91d 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -1204,6 +1204,7 @@ function first_oid_match($device, $list) {
 
 function ip_to_hex($ip) {
 
+    $return = '';
     if (strstr($ip, ":")) {
         $ipv6 = explode(':', $ip);
         foreach ($ipv6 as $item) {