From 59990d22584dadc8864aceba177102c5790c8907 Mon Sep 17 00:00:00 2001
From: laf <neil@lathwood.co.uk>
Date: Sun, 19 Jul 2015 21:45:56 +0100
Subject: [PATCH] Initialise arrays needed for merge

---
 html/includes/print-map.inc.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/html/includes/print-map.inc.php b/html/includes/print-map.inc.php
index 5e8e64e53..5dabb4181 100644
--- a/html/includes/print-map.inc.php
+++ b/html/includes/print-map.inc.php
@@ -36,6 +36,8 @@ $tmp_devices = array();
 $tmp_ids = array();
 $tmp_links = array();
 $tmp_link_ids = array();
+$ports = array();
+$devices = array();
 
 if (in_array('mac',$config['network_map_items'])) {
     $ports = dbFetchRows("SELECT