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From "Lars Torunski (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PDFBOX-2996) StackOverflow in Quicksort
Date Mon, 07 Dec 2015 15:47:11 GMT

    [ https://issues.apache.org/jira/browse/PDFBOX-2996?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15045099#comment-15045099
] 

Lars Torunski commented on PDFBOX-2996:
---------------------------------------

I finished my tests several days ago. Please tell me if I can perform futher tests for you.

> StackOverflow in Quicksort
> --------------------------
>
>                 Key: PDFBOX-2996
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2996
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Text extraction
>    Affects Versions: 1.8.10, 2.0.0
>         Environment: Java 7
>            Reporter: Manuel Aristaran
>         Attachments: 001991.pdf, Basiswissen-Vorschriften.pdf-diffs.png, Basiswissen-Vorschriften.pdf-sorted-bubble.txt,
Basiswissen-Vorschriften.pdf-sorted-java8-legacyMergeSort.txt, Basiswissen-Vorschriften.pdf-sorted-java8-timsort.txt,
Basiswissen-Vorschriften.pdf-sorted-qs-iterative-withMiddlePivot.txt, Basiswissen-Vorschriften.pdf-sorted-qs-iterative-withRightPivot.txt,
Basiswissen-Vorschriften.pdf-sorted-qs-recursive.txt, Lars-v0-PDFBOX-2996.patch, Lars-v1-PDFBOX-2996.patch,
Lars-v2-PDFBOX-2996.patch, PDFBOX-1292.pdf-diffs.png, PDFBOX-1292.pdf-sorted-bubble.txt, PDFBOX-1292.pdf-sorted-java8-legacyMergeSort.txt,
PDFBOX-1292.pdf-sorted-java8-timsort.txt, PDFBOX-1292.pdf-sorted-qs-iterative-withMiddlePivot.txt,
PDFBOX-1292.pdf-sorted-qs-iterative-withRightPivot.txt, PDFBOX-1292.pdf-sorted-qs-recursive.txt,
QuickSort.java, TestSortingAlgorithms.java, artikel1_20_arab.pdf-diffs.png, artikel1_20_arab.pdf-sorted-bubble.txt,
artikel1_20_arab.pdf-sorted-diff.txt, artikel1_20_arab.pdf-sorted-iter-withRightPivot.txt,
artikel1_20_arab.pdf-sorted-iter.txt, artikel1_20_arab.pdf-sorted-java8-legacyMergeSort.txt,
artikel1_20_arab.pdf-sorted-java8-timsort.txt, artikel1_20_arab.pdf-sorted-qs-iterative-withMiddlePivot.txt,
artikel1_20_arab.pdf-sorted-qs-iterative-withRightPivot.txt, artikel1_20_arab.pdf-sorted-qs-recursive.txt,
artikel1_20_arab.pdf-sorted-rekur.txt, failing_sort.pdf, quicksort.patch
>
>
> Running PDFTextStripper through ExtractText triggers a StackOverflow exception in the
QuickSort implementation for [this particular document|https://www.dropbox.com/s/6crie7y5gqadwa5/1.pdf?dl=0].
> To reproduce: {{java -jar pdfbox-app-1.8.11-SNAPSHOT.jar ExtractText -sort failing_sort.pdf}}
> (Related to PDFBOX-1512)



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