# recursion detector
return () if $seen->{$call};
+
+ # return immediately if we are directly connected
if (my $dxchan = DXChannel::get($call)) {
$seen->{$call}++;
push @out, $level ? [$level, $dxchan] : $dxchan;
# deal with more nodes
my $nref = Route::get($call);
+ return () unless $nref;
foreach my $ncall (@{$nref->{parent}}) {
unless ($seen->{$ncall}) {
- dbg("recursing from $call -> $ncall") if isdbg('routec');
- my @rout = findroutes($ncall, $level+1, $seen);
+
+ # put non-pc9x nodes to the back of the queue
+ my $l = $level + ($nref->{do_pc9x} && ($nref->{version}||5454) >= 5454 ? 0 : 30);
+ dbg("recursing from $call -> $ncall level $l") if isdbg('routec');
+ my @rout = findroutes($ncall, $l+1, $seen);
push @out, @rout;
}
}