From 54ffe7c67c7697ce94d4a3b36baef007e0e2255a Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <daniel@firewall-services.com>
Date: Fri, 19 Apr 2013 18:16:28 +0200
Subject: [PATCH] initialize an empty array in disco_block_devices

---
 zabbix_scripts/disco_block_devices | 1 +
 1 file changed, 1 insertion(+)

diff --git a/zabbix_scripts/disco_block_devices b/zabbix_scripts/disco_block_devices
index f56a597..0db14b9 100644
--- a/zabbix_scripts/disco_block_devices
+++ b/zabbix_scripts/disco_block_devices
@@ -6,6 +6,7 @@ opendir(my $dh, "/sys/block") or die "Couldn't open /sys/block: $!";
 my @blocks = grep { $_ !~ m/^\./ } readdir($dh);
 closedir($dh);
 my $json;
+@{$json->{data}} = ();
 foreach my $block (@blocks){
     my $removable = 0;
     my $size = 1;