From a178628cbb7364319cf7c27bc0270545015be5ea Mon Sep 17 00:00:00 2001
From: Tobi Oetiker <tobi@oetiker.ch>
Date: Mon, 13 Aug 2007 12:25:55 +0000
Subject: only push data when there is data

---
 lib/Smokeping/Slave.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Smokeping/Slave.pm b/lib/Smokeping/Slave.pm
index a80eae3..533201e 100644
--- a/lib/Smokeping/Slave.pm
+++ b/lib/Smokeping/Slave.pm
@@ -66,7 +66,7 @@ sub submit_results {
     $store .= ".cache";
     my $restore = retrieve $store if -f $store; 
     my $data =  get_results($slave_cfg, $cfg, $probes, $cfg->{Targets}, '', $myprobe);    
-    push @$data, @$restore;    
+    push @$data, @$restore if $restore;    
     my $data_dump = join "\n",@{$data};
     my $ua = LWP::UserAgent->new(
         agent => 'smokeping-slave/1.0',
-- 
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