From 8b7074745c89269cdd16206f7623e14a032461a4 Mon Sep 17 00:00:00 2001
From: sjing <sjing@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 22 Jun 2011 03:33:51 +0000
Subject: [PATCH] return after usage display.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9880 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/ddns.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xCAT-server/lib/xcat/plugins/ddns.pm b/xCAT-server/lib/xcat/plugins/ddns.pm
index 18bd3f6e9..3b1d8df69 100644
--- a/xCAT-server/lib/xcat/plugins/ddns.pm
+++ b/xCAT-server/lib/xcat/plugins/ddns.pm
@@ -213,6 +213,7 @@ sub process_request {
     if ($help)
     {
         makedns_usage($callback);
+        return;
     }
     
     $ctx->{deletemode}=$deletemode;