sub init
{
- $dbm = tie (%d, 'DB_File', $fn) or confess "can't open dupe file: $fn ($!)";
+ $dbm = tie (%d, 'DB_File', $fn);
+ unless ($dbm) {
+ eval { untie %d };
+ dbg("Dupefile $fn corrupted, removing...");
+ unlink $fn;
+ $dbm = tie (%d, 'DB_File', $fn) or confess "can't open dupe file: $fn ($!)";
+ confess "cannot open $fn $!" unless $dbm;
+ }
}
sub finish
sub check
{
- my ($s, $t) = @_;
+ my $s = shift;
return 1 if find($s);
- add($s, $t);
+ add($s, shift);
return 0;
}
sub find
{
- return 1 if exists $d{$_[0]};
+ return $d{$_[0]};
}
sub add
{
- my ($s, $t) = @_;
- $t = $main::systime + $default unless $t;
+ my $s = shift;
+ my $t = shift || $main::systime + $default;
$d{$s} = $t;
}