X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FRoute.pm;h=521068b023cba2c2e1358140f549d667d8b1d0c9;hb=125670de1ca386c044416d59935cfad9e1759c06;hp=b4306e04837e93d9275e1c5c98cc4c69150ede48;hpb=2edc1b59ddce231771947ff0f31adbae015ff6c7;p=spider.git

diff --git a/perl/Route.pm b/perl/Route.pm
index b4306e04..521068b0 100644
--- a/perl/Route.pm
+++ b/perl/Route.pm
@@ -112,14 +112,20 @@ sub _dellist
 #
 # flag field constructors/enquirers
 #
+# These can be called in various ways:-
+#
+# Route::here or $ref->here returns 1 or 0 depending on value of the here flag
+# Route::here(1) returns 2 (the bit value of the here flag)
+# $ref->here(1) or $ref->here(0) sets the here flag
+#
 
 sub here
 {
 	my $self = shift;
 	my $r = shift;
 	return $self ? 2 : 0 unless ref $self;
-	return ($self->{flags} & 2) ? 1 : 0 unless $r;
-	$self->{flags} = (($self->{flags} & ~2) | ($r ? 1 : 0));
+	return ($self->{flags} & 2) ? 1 : 0 unless defined $r;
+	$self->{flags} = (($self->{flags} & ~2) | ($r ? 2 : 0));
 	return $r ? 1 : 0;
 }
 
@@ -128,7 +134,7 @@ sub conf
 	my $self = shift;
 	my $r = shift;
 	return $self ? 1 : 0 unless ref $self;
-	return ($self->{flags} & 1) ? 1 : 0 unless $r;
+	return ($self->{flags} & 1) ? 1 : 0 unless defined $r;
 	$self->{flags} = (($self->{flags} & ~1) | ($r ? 1 : 0));
 	return $r ? 1 : 0;
 }