many changes (see Changes)

[spider.git] / perl / DXDupe.pm

diff --git a/perl/DXDupe.pm b/perl/DXDupe.pm
index 696bbf84e583c07120b29103ef9e8a3bf2bbb110..012039ee6a614eb8035b98fc27d3b6a87dd01a88 100644 (file)
--- a/perl/DXDupe.pm
+++ b/perl/DXDupe.pm
@@ -46,6 +46,7 @@ sub check
 
 sub find
 {
+       return 0 unless $_[0];
        return $d{$_[0]};
 }
 
@@ -53,12 +54,19 @@ sub add
 {
        my $s = shift;
        my $t = shift || $main::systime + $default;
+       return unless $s;
+
        $d{$s} = $t;
+       dbg("DXDupe::add key: $s time: " . ztime($t)) if isdbg('dxdupe');
 }
 
 sub del
 {
        my $s = shift;
+       return unless $s;
+       
+       my $t = $d{$s};
+       dbg("DXDupe::del key: $s time: " . ztime($t)) if isdbg('dxdupe');
        delete $d{$s};
 }
 
@@ -70,7 +78,7 @@ sub process
                while (($k, $v) = each %d) {
                        push @del, $k  if $main::systime >= $v;
                }
-               delete $d{$_} for @del;
+               del($k) for @del;
                $lasttime = $main::systime;
        }
 }