improve instability

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

diff --git a/perl/Route/Node.pm b/perl/Route/Node.pm
index 4bb4c9ca4812624e43b6ed9170f7504c1d17c16a..51ecedea2bb6575c9d58220cba96011e696cd9e4 100644 (file)
--- a/perl/Route/Node.pm
+++ b/perl/Route/Node.pm
@@ -56,24 +56,14 @@ sub max
 sub add
 {
        my $parent = shift;
-       my $call = shift;
-       my $self;
-       
-       if (ref $call) {
-               $self = $call;
-               $call = $self->{call};
-       } else {
-               $self = get($call);
-       }
-
-       confess "Trying to add NULL Node call to routing tables" unless $call;
-       
+       my $call = uc shift;
+       confess "Route::add trying to add $call to myself" if $call eq $parent->{call};
+       my $self = get($call);
        if ($self) {
                $self->_addparent($parent->{call});
                $parent->_addnode($call);
                return undef;
        }
-       confess "Route::Node::add trying to add $call to myself" if $call eq $parent->{call};   
        $parent->_addnode($call);
        $self = $parent->new($call, @_);
        return $self;