From f442fe034d1c235b4c0391b12d2849b2a82ddefe Mon Sep 17 00:00:00 2001
From: daniceexi <daniceexi@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Mon, 2 Apr 2012 17:39:46 +0000
Subject: [PATCH] fix the issue if having entry has dir path in the .pkglist,
 genimage failed

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.7@12094 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/share/xcat/netboot/sles/genimage | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/xCAT-server/share/xcat/netboot/sles/genimage b/xCAT-server/share/xcat/netboot/sles/genimage
index 274553270..0e5d73d1c 100755
--- a/xCAT-server/share/xcat/netboot/sles/genimage
+++ b/xCAT-server/share/xcat/netboot/sles/genimage
@@ -415,14 +415,18 @@ unless ($onlyinitrd) {
 		 }
              }
            }
-           $pkgnames .= " " . join(' ', @npa);
-	   $group_pkgnames .= " " . join(' ', @npa_group);
+           if (@npa) {
+               $pkgnames .= " " . join(' ', @npa);
+           }
+           if (@npa_group) {
+	       $group_pkgnames .= " " . join(' ', @npa_group);
+           }
        }
         my $envlist;
         if(exists $pkg_hash{$pass}{ENVLIST}){
             $envlist = join(' ', @{$pkg_hash{$pass}{ENVLIST}});
         }
-       if($pkgnames ne ' ')
+       if($pkgnames)
        {
            print "$envlist $yumcmd $pkgnames\n";
            $rc = system("$envlist $yumcmd $pkgnames");
@@ -432,7 +436,7 @@ unless ($onlyinitrd) {
 	       exit 1;
 	   }
        }
-       if($group_pkgnames ne ' ')
+       if($group_pkgnames)
        {
            print "$envlist $yumcmd -t pattern $group_pkgnames\n";
            $rc = system("$envlist $yumcmd -t pattern $group_pkgnames");