From 8f218f6d690646a1c9e095029521935f9787e093 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sun, 7 Nov 2010 11:16:26 +0000
Subject: added undefined

---
 cpuload.pl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cpuload.pl b/cpuload.pl
index 3ebfc25..361819d 100755
--- a/cpuload.pl
+++ b/cpuload.pl
@@ -168,6 +168,8 @@ sub graph_stats ($$) {
 
 		for my $key (sort keys %STATS) {
 			my ($host, $name) = split ';', $key;
+			next unless defined $STATS{$key};
+
 			my %stat = map { my ($k, $v) = split '='; $k => $v } split ';', $STATS{$key};
 
 			unless (exists $prev_stats{$key}) {
-- 
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