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Posted to dev@pdfbox.apache.org by "Andreas Lehmkühler (JIRA)" <ji...@apache.org> on 2019/05/20 16:47:00 UTC

[jira] [Comment Edited] (PDFBOX-4550) Poor performance with corrupt ToUnicode stream

    [ https://issues.apache.org/jira/browse/PDFBOX-4550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16843493#comment-16843493 ] 

Andreas Lehmkühler edited comment on PDFBOX-4550 at 5/20/19 4:46 PM:
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I did some additional refactoring and improved the tests


was (Author: lehmi):
I did some additional refactoring and imporved the tests

> Poor performance with corrupt ToUnicode stream
> ----------------------------------------------
>
>                 Key: PDFBOX-4550
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-4550
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Rendering, Text extraction
>    Affects Versions: 2.0.15
>            Reporter: Tilman Hausherr
>            Assignee: Andreas Lehmkühler
>            Priority: Major
>             Fix For: 2.0.16, 3.0.0 PDFBox
>
>         Attachments: PDFBOX-3442-DirectResources.pdf, pdnekz1gvl7.pdf
>
>
> A confidential file with lots of corrupt streams has ToUnicode stream with corrupt contents in the beginbfrange segment where start and end have different lengths. This leads to poor performance. Such entries can be skipped.



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