--- branches/Sack/lib/WebPAC/Input/ISI.pm	2009/09/21 19:36:09	1311
+++ branches/Sack/lib/WebPAC/Input/ISI.pm	2009/09/21 20:05:14	1312
@@ -110,7 +110,7 @@
 		chomp($line);
 		next unless $line eq 'ER';
 		push @{ $self->{record_offset} }, tell($fh);
-		last if $#{ $self->{record_offset} } > $self->{offset} + $self->{limit};
+		last if $self->{limit} && $#{ $self->{record_offset} } >= $self->{limit} - 1 + $self->{offset};
 	}
 	push @{ $self->{record_offset} }, tell($fh); # end of file