From 787fb00d16b0ca8296aaf794edf67c040a492da0 Mon Sep 17 00:00:00 2001
From: fermin831 <fermin.hernandez@artica.es>
Date: Mon, 11 Sep 2017 17:46:56 +0200
Subject: [PATCH] Avoid to overwrite the os_version when is empty

---
 pandora_server/lib/PandoraFMS/DataServer.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandora_server/lib/PandoraFMS/DataServer.pm b/pandora_server/lib/PandoraFMS/DataServer.pm
index effd0f317a..a9043d3d36 100644
--- a/pandora_server/lib/PandoraFMS/DataServer.pm
+++ b/pandora_server/lib/PandoraFMS/DataServer.pm
@@ -312,7 +312,7 @@ sub process_xml_data ($$$$$) {
 	
 	# Check some variables
 	$interval = 300 if (! defined ($interval) || $interval eq '');
-	$os_version = 'N/A' if (! defined ($os_version) || $os_version eq '');
+	$os_version = undef if (! defined ($os_version) || $os_version eq '');
 	
 	# Get agent address from the XML if available
 	my $address = '' ;