return after usage display.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9880 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2011-06-22 03:33:51 +00:00
parent ba2821b018
commit 8b7074745c
1 changed files with 1 additions and 0 deletions
--- 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;