From 403f1ee57d8df1992a12446878a298721b09277a Mon Sep 17 00:00:00 2001
From: mellor <mellor@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Mon, 23 Nov 2009 18:00:40 +0000
Subject: [PATCH] fixed uninitialized var bug

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4654 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/xCATWorld.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/xCATWorld.pm b/xCAT-server/lib/xcat/plugins/xCATWorld.pm
index 45d0db910..25e5a7638 100644
--- a/xCAT-server/lib/xcat/plugins/xCATWorld.pm
+++ b/xCAT-server/lib/xcat/plugins/xCATWorld.pm
@@ -50,7 +50,7 @@ sub preprocess_request
     my $callback  = shift;
     my %sn;
     #if already preprocessed, go straight to request
-    if ($req->{_xcatpreprocessed}->[0] == 1 ) { return [$req]; }
+    if (($req->{_xcatpreprocessed}) and ($req->{_xcatpreprocessed}->[0] == 1) ) { return [$req]; }
     my $nodes    = $req->{node};
     my $service  = "xcat";