From c0dde978c1de3d4c3ba41045a63c8cc166352076 Mon Sep 17 00:00:00 2001
From: Quentin Garnier <qgarnier@merethis.com>
Date: Wed, 30 Jul 2014 17:19:53 +0200
Subject: [PATCH] Refs #5163

---
 network/fortinet/fortigate/common/mode/disk.pm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/network/fortinet/fortigate/common/mode/disk.pm b/network/fortinet/fortigate/common/mode/disk.pm
index 27cb1903c..a2dcb3ed1 100644
--- a/network/fortinet/fortigate/common/mode/disk.pm
+++ b/network/fortinet/fortigate/common/mode/disk.pm
@@ -79,6 +79,13 @@ sub run {
     $self->{result} = $self->{snmp}->get_leef(oids => [ $oid_fgSysDiskUsage, $oid_fgSysDiskCapacity ], 
                                               nothing_quit => 1);
     
+    if (!defined($self->{result}->{$oid_fgSysDiskCapacity}) || $self->{result}->{$oid_fgSysDiskCapacity} == 0) {
+        $self->{output}->output_add(severity => 'ok',
+                                    short_msg => sprintf("No disk present."));
+        $self->{output}->display();
+        $self->{output}->exit();
+    }
+    
     my $fgSysDiskUsage = $self->{result}->{$oid_fgSysDiskUsage} * 1024 * 1024;
     my $fgSysDiskCapacity = $self->{result}->{$oid_fgSysDiskCapacity} * 1024 * 1024;