From d66a69d80eba396dc773f31160d754d47db5c110 Mon Sep 17 00:00:00 2001
From: garnier-quentin <qgarnier@centreon.com>
Date: Fri, 9 Sep 2016 15:28:02 +0200
Subject: [PATCH] + Fix #490

---
 .../hardware/printers/standard/rfc3805/mode/markersupply.pm   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/centreon-plugins/hardware/printers/standard/rfc3805/mode/markersupply.pm b/centreon-plugins/hardware/printers/standard/rfc3805/mode/markersupply.pm
index 94662b888..a8ce3512b 100644
--- a/centreon-plugins/hardware/printers/standard/rfc3805/mode/markersupply.pm
+++ b/centreon-plugins/hardware/printers/standard/rfc3805/mode/markersupply.pm
@@ -103,8 +103,8 @@ sub run {
         my $current_value = $result2->{$oid_prtMarkerSuppliesLevel . '.' . $instance};
         my $max_value = $result2->{$oid_prtMarkerSuppliesMaxCapacity . '.' . $instance};
         
-        if (!defined($unit_managed{$unit})) {
-            $self->{output}->output_add(long_msg => "Skipping marker supply '$descr': unit not managed."); 
+        if (!defined($unit) || !defined($unit_managed{$unit})) {
+            $self->{output}->output_add(long_msg => "Skipping marker supply '$descr': no unit or not managed."); 
             next;
         }
         if ($current_value == -1) {