From 240cb2f569d8d6eaef5e9b1ed0125f740326979f Mon Sep 17 00:00:00 2001
From: garnier-quentin <garnier.quentin@gmail.com>
Date: Tue, 20 Aug 2019 15:12:37 +0200
Subject: [PATCH] Fix hp p2000 sensor empty value

---
 storage/hp/p2000/xmlapi/mode/components/sensor.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/storage/hp/p2000/xmlapi/mode/components/sensor.pm b/storage/hp/p2000/xmlapi/mode/components/sensor.pm
index 082f74365..b180d8ac9 100644
--- a/storage/hp/p2000/xmlapi/mode/components/sensor.pm
+++ b/storage/hp/p2000/xmlapi/mode/components/sensor.pm
@@ -62,7 +62,7 @@ sub check {
     #  <PROPERTY name="status" type="string" size="8" draw="true" sort="string" display-name="Status">Warning</PROPERTY>
     #</OBJECT>
     foreach my $sensor_id (keys %$results) {
-        my ($value, $unit) = ('', '');;
+        my ($value, $unit) = (undef, '');;
         ($value, $unit) = ($1, $2) if ($results->{$sensor_id}->{value} =~ /\s*([0-9\.,]+)\s*(\S*)\s*/);
         if (defined($results->{$sensor_id}->{'sensor-type'}) && defined($sensor_type{$results->{$sensor_id}->{'sensor-type'}})) {
             $unit = $sensor_type{$results->{$sensor_id}->{'sensor-type'}}->{unit};