From aad7baa5c40b0a29ef48f57f689149cbe90e1429 Mon Sep 17 00:00:00 2001
From: "Alexander A. Klimov" <alexander.klimov@netways.de>
Date: Tue, 15 Dec 2015 17:32:45 +0100
Subject: [PATCH] Perfdata::getPercentage(): prevent division by integer 0

fixes #10331
---
 modules/monitoring/library/Monitoring/Plugin/Perfdata.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/monitoring/library/Monitoring/Plugin/Perfdata.php b/modules/monitoring/library/Monitoring/Plugin/Perfdata.php
index 34a6cb30f..617546788 100644
--- a/modules/monitoring/library/Monitoring/Plugin/Perfdata.php
+++ b/modules/monitoring/library/Monitoring/Plugin/Perfdata.php
@@ -212,7 +212,7 @@ class Perfdata
 
         if ($this->maxValue !== null) {
             $minValue = $this->minValue !== null ? $this->minValue : 0;
-            if ($this->maxValue - $minValue === 0.0) {
+            if ((float) ($this->maxValue - $minValue) === 0.0) {
                 return null;
             }