From 658fd7972b29cb9cf615c425a36a2a6803fcd73f Mon Sep 17 00:00:00 2001
From: Jellyfrog <Jellyfrog@users.noreply.github.com>
Date: Fri, 28 Jan 2022 12:07:34 +0100
Subject: [PATCH] Fix ups-nut check (#13722)

Fixes #13719
---
 includes/discovery/sensors/load/linux.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/discovery/sensors/load/linux.inc.php b/includes/discovery/sensors/load/linux.inc.php
index 7e98d9ebf6..40cd98e4d1 100644
--- a/includes/discovery/sensors/load/linux.inc.php
+++ b/includes/discovery/sensors/load/linux.inc.php
@@ -3,7 +3,7 @@
 $oids = '.1.3.6.1.4.1.8072.1.3.2.4.1.2.7.117.112.115.45.110.117.116.8';
 $value = snmp_get($device, $oids, '-Osqnv');
 
-if (! empty($value)) {
+if ($value !== false) {
     $type = 'ups-nut';
     $index = 8;
     $limit = 100;