-Avoid a warning on debug in certain cases

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3299 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2009-05-06 20:07:44 +00:00 · 2009-05-06 20:07:44 +00:00 · 4ab629b3de
commit 4ab629b3de
parent 2e175519ce
1 changed files with 1 additions and 1 deletions
--- a/xCAT-server/sbin/xcatd
+++ b/xCAT-server/sbin/xcatd
@ -991,7 +991,7 @@ sub dispatch_request {
         @prexcatdests=($_->{'_xcatdest'});
     }
     foreach (@prexcatdests) {
-         if (/,/) {
+         if ($_ and /,/) {
             push @xcatdests,split /,/,$_;
         } else {
             push @xcatdests,$_;