From 4c77f42d1b7b897c7586ed9ee12ebcd319ddb70d Mon Sep 17 00:00:00 2001
From: ligc <ligc@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Tue, 10 Nov 2009 03:29:08 +0000
Subject: [PATCH] fix for bug 2894644: check empty noderange, if empty
 noderange, returns

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4528 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/DBobjectdefs.pm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/DBobjectdefs.pm b/xCAT-server/lib/xcat/plugins/DBobjectdefs.pm
index 4dbce91ba..b620afc9d 100644
--- a/xCAT-server/lib/xcat/plugins/DBobjectdefs.pm
+++ b/xCAT-server/lib/xcat/plugins/DBobjectdefs.pm
@@ -283,6 +283,13 @@ sub processArgs
                 {
                     @::noderange = &noderange($a, 0); # mkdef could not spport regular expression
                 }
+                if (scalar(@::noderange) == 0)
+                {
+                    my $rsp;
+                    $rsp->{data}->[0] = "No node in \'$a\', check the noderange syntax.";
+                    xCAT::MsgUtils->message("E", $rsp, $::callback);
+                    return 1;
+                }
             }
 
         }