From 4c2b78a22d3ef5d82a0c5c9132dbfc6c55f621ae Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Tue, 12 Jul 2011 12:58:13 +0000
Subject: [PATCH] Fix nodestat without arguments problem

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.6@10058 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/nodestat.pm | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/nodestat.pm b/xCAT-server/lib/xcat/plugins/nodestat.pm
index 5de4b1078..3d541de5a 100644
--- a/xCAT-server/lib/xcat/plugins/nodestat.pm
+++ b/xCAT-server/lib/xcat/plugins/nodestat.pm
@@ -840,10 +840,12 @@ sub process_request {
    my $command = $request->{command}->[0];
    my $separator="XXXXXYYYYYZZZZZ";
 	my $usefping;
-	@ARGV=@{$request->{arg}};
-	GetOptions(	
-		'f' => \$usefping
-	);
+	if (ref $request->{arg}) {
+		@ARGV=@{$request->{arg}};
+		GetOptions(	
+			'f' => \$usefping
+		);
+	}
 
 
    if ($command eq "nodestat_internal") {