From 16f02f8b3b1330008600a8acc04a02432d8365db Mon Sep 17 00:00:00 2001
From: Tony Murray <murraytony@gmail.com>
Date: Wed, 25 Mar 2020 14:46:00 -0500
Subject: [PATCH] Fix issue when field name is longer than allowed (#11349)

by rrdtool
---
 LibreNMS/RRD/RrdDefinition.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LibreNMS/RRD/RrdDefinition.php b/LibreNMS/RRD/RrdDefinition.php
index 1c32f14a3a..bfe42904a4 100644
--- a/LibreNMS/RRD/RrdDefinition.php
+++ b/LibreNMS/RRD/RrdDefinition.php
@@ -91,7 +91,7 @@ class RrdDefinition
      */
     public function isValidDataset($name)
     {
-        return $this->skipNameCheck || isset($this->dataSets[$name]);
+        return $this->skipNameCheck || isset($this->dataSets[$this->escapeName($name)]);
     }
 
     public function disableNameChecking()