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https://issues.apache.org/jira/browse/PDFBOX-4550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16840705#comment-16840705
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ASF subversion and git services commented on PDFBOX-4550:
---------------------------------------------------------

Commit 1859323 from Tilman Hausherr in branch 'pdfbox/branches/issue45'
[ https://svn.apache.org/r1859323 ]

PDFBOX-4550: don't bother with corrupt stream

> 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, 3.0.0 PDFBox
>            Reporter: Tilman Hausherr
>            Assignee: Tilman Hausherr
>            Priority: Major
>             Fix For: 3.0.0 PDFBox
>
>
> 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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