From f1e93612b3c289cde1b6cb317e1829b50050a18a Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Fri, 8 Feb 2008 22:07:09 +0000
Subject: [PATCH] Fix wcons to require noderange

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@431 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-client-2.0/bin/wcons | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xCAT-client-2.0/bin/wcons b/xCAT-client-2.0/bin/wcons
index ea261affe..88d711f63 100755
--- a/xCAT-client-2.0/bin/wcons
+++ b/xCAT-client-2.0/bin/wcons
@@ -17,6 +17,10 @@ GetOptions(
    'tile|t:i' => \$tilefact,
    #'font|f=s' => \$font
 );
+unless ($ARGV[$#ARGV]) {
+   print "Usage: wcons <options> <noderange>\n";
+   exit 1;
+}
 my $nodes=`nodels $ARGV[$#ARGV]`;
 my $conservers=`nodels $ARGV[$#ARGV] nodehm.conserver`;
 pop @ARGV;