From d9ceca0dc1fb035190221370264f32e9b078713e Mon Sep 17 00:00:00 2001
From: Tom Laermans <tom@localhost>
Date: Sat, 6 Mar 2010 01:26:33 +0000
Subject: [PATCH] warnings cleanup

git-svn-id: http://www.observium.org/svn/observer/trunk@996 61d68cd4-352d-0410-923a-c4978735b2b8
---
 includes/functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/functions.php b/includes/functions.php
index ba489d3b12..8f10955a9c 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -264,7 +264,7 @@ function geteventicon ($message)
   if ($message == "Interface went up" || $message == "Interface changed state to Up" ) { $icon = "if-connect.png"; }
   if ($message == "Interface disabled") { $icon = "if-disable.png"; }
   if ($message == "Interface enabled") { $icon = "if-enable.png"; }
-  if ($icon) { return $icon; } else { return false; }
+  if (isset($icon)) { return $icon; } else { return false; }
 }
 
 function generateiflink($interface, $text=0, $type = NULL) 
@@ -307,7 +307,7 @@ function generatedevicelink($device, $text=0, $start=0, $end=0)
 
   $url  = $config['base_url']."/device/" . $device['device_id'] . "/";
   $contents = "<div class=list-large>".$device['hostname']." - CPU &amp; Memory Usage</div>";
-  if ($device['location']) { $contents .= "" . htmlentities($device['location']."<br />"); }
+  if (isset($device['location'])) { $contents .= "" . htmlentities($device['location']."<br />"); }
   $contents .= "<img src=\'$graph_url\'><br /><img src=\'$graph_url_b\'";
   $text = htmlentities($text);
   $link = overlib_link($url, $text, $contents, $class);