From 50c5175b3dc8e2f1cbaac952a85d89b0a08a9dba Mon Sep 17 00:00:00 2001
From: linggao <linggao@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 18 May 2011 18:23:56 +0000
Subject: [PATCH] fixed error intruduced by revision 9621

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9631 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/dhcp.pm | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/dhcp.pm b/xCAT-server/lib/xcat/plugins/dhcp.pm
index 157efdd70..fb606a81a 100644
--- a/xCAT-server/lib/xcat/plugins/dhcp.pm
+++ b/xCAT-server/lib/xcat/plugins/dhcp.pm
@@ -630,11 +630,11 @@ sub preprocess_request
 	    $snonly=$href->{value};
 	}
     }
-
     my @requests=();
     my $hasHierarchy=0;
-    if (($snonly == 1) && (! grep /-n/,@{$req->{arg}})) {
-	my @nodes=();
+
+    my @nodes=();
+    if (! grep /-n/,@{$req->{arg}}) {
 	if ($req->{node}) {
 	    @nodes=@{$req->{node}};
 	}
@@ -661,7 +661,10 @@ sub preprocess_request
 		}
 	    }	    
 	}
+    }
+    #print "nodes=@nodes\n";
 
+    if (($snonly == 1) && (! grep /-n/,@{$req->{arg}})) {
         if (@nodes > 0) {
 	    my $sn_hash =xCAT::Utils->getSNformattedhash(\@nodes,"xcat","MN"); 
 	    if ($localonly) {