From 72de3aedfb2cbba4206cfcdf5beac530fb2976ea Mon Sep 17 00:00:00 2001
From: immarvin <yangsbj@cn.ibm.comq>
Date: Fri, 18 Oct 2013 02:38:17 -0700
Subject: [PATCH] fix defect #3843 copycds complains Use of uninitialized value
 in numeric eq (==) at /opt/xcat/lib/perl/xCAT_plugin/esx.pm line 148.

---
 xCAT-server/lib/xcat/plugins/esx.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/esx.pm b/xCAT-server/lib/xcat/plugins/esx.pm
index c9db992f4..bd07f9612 100644
--- a/xCAT-server/lib/xcat/plugins/esx.pm
+++ b/xCAT-server/lib/xcat/plugins/esx.pm
@@ -145,8 +145,8 @@ sub preprocess_request {
 	my $request = shift;
 	my $callback = shift;
    #if already preprocessed, go straight to request
-    if (   (defined($request->{_xcatpreprocessed}->[0]))
-        && ($request->{_xcatpreprocessed}->[0] == 1))
+    if ( $request and $request->{_xcatpreprocessed} and $request->{_xcatpreprocessed}->[0]
+        and ($request->{_xcatpreprocessed}->[0] == 1))
     {
         return [$request];
     }