From 55fed03a8166a33458d3e9f549960fe62341192c Mon Sep 17 00:00:00 2001
From: bybai <bybai@cn.ibm.com>
Date: Thu, 18 Jan 2018 03:01:45 -0500
Subject: [PATCH] handle error

---
 xCAT-server/lib/xcat/plugins/ddns.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/ddns.pm b/xCAT-server/lib/xcat/plugins/ddns.pm
index d2b5a9812..903c3aea5 100644
--- a/xCAT-server/lib/xcat/plugins/ddns.pm
+++ b/xCAT-server/lib/xcat/plugins/ddns.pm
@@ -595,7 +595,8 @@ sub process_request {
         } else {
             my $rsp;
             push @{ $rsp->{data} }, "emptyzonesenable from xCAT site table should be yes or no.";
-            xCAT::MsgUtils->message("E", $rsp, $callback); 
+            xCAT::MsgUtils->message("E", $rsp, $callback);
+            return; 
         }
     }
     my @slave_ips;