X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXDupe.pm;h=012039ee6a614eb8035b98fc27d3b6a87dd01a88;hb=5756741d9682667ae5b0442c4e6f609bd481b6eb;hp=696bbf84e583c07120b29103ef9e8a3bf2bbb110;hpb=cc49b8f8c2ec3a975c7ace3f5bd8679580288406;p=spider.git

diff --git a/perl/DXDupe.pm b/perl/DXDupe.pm
index 696bbf84..012039ee 100644
--- 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;
 	}
 }