Could this be as simple as inserting

next unless scalar @goodlines;

immediately before your print of @goodlines, because I think that ought to be the smallest change which achieves your goal. It would probably help your debugging if you were to use warnings too.

In reply to Re: Perl modifying output of an array to remove blank lines by hippo
in thread Perl modifying output of an array to remove blank lines by namelessjoe

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