add logging of PC92A ip addresses

[spider.git] / perl / LRU.pm

diff --git a/perl/LRU.pm b/perl/LRU.pm
index d53b115b55e2a52d417987a69802362c5238e3b1..d86c36d55a58ea1a82b7f292f8c885330fffec68 100644 (file)
--- 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