From d3a92ba77ef48a7230f35a06ad5b28a75b5815c3 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Thu, 17 Nov 2011 11:22:46 +0100
Subject: [PATCH] avoid warning

---
 data/PVE/Cluster.pm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/data/PVE/Cluster.pm b/data/PVE/Cluster.pm
index 16cea0b..8378ca6 100644
--- a/data/PVE/Cluster.pm
+++ b/data/PVE/Cluster.pm
@@ -720,7 +720,7 @@ sub create_rrd_graph {
 sub get_config {
     my ($path) = @_;
 
-    return  &$ipcc_get_config($path);
+    return &$ipcc_get_config($path);
 }
 
 sub get_cluster_log {
@@ -751,8 +751,9 @@ my $ccache_read = sub {
 
     my $ci = $ccache->{$filename};
 
-    if (!$ci->{version} || $ci->{version} != $version) {
-
+    if (!$ci->{version} || !$version || $ci->{version} != $version) {
+	# we always call the parser, even when the file does not exists
+	# (in that case $data is undef)
 	my $data = get_config($filename);
 	$ci->{data} = &$parser("/etc/pve/$filename", $data);
 	$ci->{version} = $version;
-- 
2.39.5