check if MN defined

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14158 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2012-10-30 11:10:12 +00:00 · 2012-10-30 11:10:12 +00:00 · 40a74f4310
commit 40a74f4310
parent d8b9521d56
1 changed files with 6 additions and 4 deletions
--- a/perl-xCAT/xCAT/Utils.pm
+++ b/perl-xCAT/xCAT/Utils.pm
@ -2992,10 +2992,12 @@ sub noderangecontainsMn
   }
  }
 }
- if (grep(/$mname/, @noderange)) { # if MN in the noderange
-   return $mname;
- } else {
-   return ;
+ if ($mname) {  # if Management Node defined in the database
+   if (grep(/$mname/, @noderange)) { # if MN in the noderange
+     return $mname;
+    } else {
+     return ;
+   }
 }
 }