fix here

[spider.git] / perl / Route / Node.pm

diff --git a/perl/Route/Node.pm b/perl/Route/Node.pm
index d46733bbcdf295e05aafd649e34262e688fd904a..bd69d3d77290947af5089a73484ebc339cddbfe1 100644 (file)
--- a/perl/Route/Node.pm
+++ b/perl/Route/Node.pm
@@ -58,7 +58,7 @@ sub max
 # object with that callsign. The upper layers are expected to do something
 # sensible with this!
 #
-# called as $parent->add(call, dxchan, version, flags) 
+# called as $parent->add(call, version, flags) 
 #
 
 sub add
@@ -66,13 +66,21 @@ sub add
        my $parent = shift;
        my $call = uc shift;
        confess "Route::add trying to add $call to myself" if $call eq $parent->{call};
+       my $version = shift;
+       my $here = shift;
+       
        my $self = get($call);
        if ($self) {
                $self->_addparent($parent);
                $parent->_addnode($self);
+               if ($self->{version} != $version || $self->{flags} != $here) {
+                       $self->{version} = $version;
+                       $self->{flags} = $here;
+                       return $self;
+               }
                return undef;
        }
-       $self = $parent->new($call, @_);
+       $self = $parent->new($call, $version, $here);
        $parent->_addnode($self);
        return $self;
 }