some detail changes to do with -w flags etc

[spider.git] / perl / DXCluster.pm

diff --git a/perl/DXCluster.pm b/perl/DXCluster.pm
index 153c70e9c80b5309ca0d0a8ffc19f31438288e96..8bd2c36ffb772eb5a24edab6b35d996dfc1c36f1 100644 (file)
--- a/perl/DXCluster.pm
+++ b/perl/DXCluster.pm
@@ -261,7 +261,9 @@ sub update_users
 {
   my $self = shift;
   my $count = shift;
-  $users -= $self->{users};
+  $count = 0 unless $count;
+  
+  $users -= $self->{users} if $self->{users};
   if ((keys %{$self->{list}})) {
     $self->{users} = (keys %{$self->{list}});
   } else {