X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FLRU.pm;h=d86c36d55a58ea1a82b7f292f8c885330fffec68;hb=refs%2Fheads%2Fip_address;hp=d53b115b55e2a52d417987a69802362c5238e3b1;hpb=f87323c2926605792ee02b84783d8f3d4dbd605f;p=spider.git

diff --git a/perl/LRU.pm b/perl/LRU.pm
index d53b115b..d86c36d5 100644
--- a/perl/LRU.pm
+++ b/perl/LRU.pm
@@ -3,7 +3,7 @@
 #
 # Copyright (c) 2002 Dirk Koopman, Tobit Computer Co Ltd 
 #
-# $Id$
+#
 #
 # The structure of the objects stored are:-
 #
@@ -26,12 +26,6 @@ use DXDebug;
 use vars qw(@ISA);
 @ISA = qw(Chain);
 
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
-$main::build += $VERSION;
-$main::branch += $BRANCH;
-
 sub newbase
 {
 	my $pkg = shift;
@@ -55,7 +49,7 @@ sub get
 sub put
 {
 	my ($self, $call, $ref) = @_;
-	confess("need a call and a reference") unless $call && $ref;
+	confess("need a call and a reference") unless defined $call && $ref;
 	my $p = $self->obj->{$call};
 	if ($p) {
 		# update the reference and rechain it