From b95cca848cf9e1d5da7a0c358f69b305e8c55f84 Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <daniel@firewall-services.com>
Date: Wed, 13 Jan 2021 17:41:55 +0100
Subject: [PATCH] Don't catch stderr for vgdisplay commands

Prevent useless messages from poluting the output
---
 lib/Zabbix/Agent/Addons/LVM.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Zabbix/Agent/Addons/LVM.pm b/lib/Zabbix/Agent/Addons/LVM.pm
index 318ec3b..d3943de 100644
--- a/lib/Zabbix/Agent/Addons/LVM.pm
+++ b/lib/Zabbix/Agent/Addons/LVM.pm
@@ -180,10 +180,10 @@ sub get_vg_information() {
     my $units_arg = '';
     $units_arg = " --units $units " if ($units);
     if ( -e "/usr/sbin/vgdisplay" ) {
-        @vginfo = `/usr/sbin/vgdisplay -v $units_arg`;
+        @vginfo = `/usr/sbin/vgdisplay -v $units_arg 2>/dev/null`;
     } else {
         if( ! -e "/sbin/vgdisplay" ) { die("LVM utilities not installed in /sbin or /usr/sbin"); }
-        @vginfo = `/sbin/vgdisplay -v $units_arg`;
+        @vginfo = `/sbin/vgdisplay -v $units_arg 2>/dev/null`;
     }
 
     VGINF: foreach(@vginfo) {