From f016c84981be4e586997444215de09993ade16b4 Mon Sep 17 00:00:00 2001
From: Gerben Meijer <infernix@gmail.com>
Date: Thu, 6 Aug 2015 16:51:02 +0200
Subject: [PATCH] Properly reference ifalias_null config flag

Fixes an issue introduced in 9908eb2e37e6f487d93776a72bc2a97b6781f5b7
---
 includes/polling/ports.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/polling/ports.inc.php b/includes/polling/ports.inc.php
index ae318153b..3be67e15c 100644
--- a/includes/polling/ports.inc.php
+++ b/includes/polling/ports.inc.php
@@ -352,7 +352,7 @@ foreach ($ports as $port) {
             }
         }//end foreach
 
-        if (($port['update']['ifAlias'] == '' || $port['update']['ifAlias'] == NULL) && $config['os'][$os]['ifalias_null'] == 1) {
+        if (($port['update']['ifAlias'] == '' || $port['update']['ifAlias'] == NULL) && $config['os'][$device['os']]['ifalias_null'] == 1) {
             $port['update']['ifAlias'] = $port['ifDescr'];
             d_echo('Using ifDescr due to ifAlias being NULL');
         }