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From "Michael McCandless (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-7279) AIOOBE from JapaneseTokenizer
Date Sat, 14 May 2016 09:00:29 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-7279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15283497#comment-15283497
] 

Michael McCandless commented on LUCENE-7279:
--------------------------------------------

I backported this for 6.0.1.

> AIOOBE from JapaneseTokenizer
> -----------------------------
>
>                 Key: LUCENE-7279
>                 URL: https://issues.apache.org/jira/browse/LUCENE-7279
>             Project: Lucene - Core
>          Issue Type: Bug
>          Components: modules/analysis
>            Reporter: Michael McCandless
>            Assignee: Michael McCandless
>             Fix For: 6.0.1, master (7.0)
>
>         Attachments: LUCENE-7279.patch
>
>
> On certain Japanese input strings you can hit this:
> {noformat}
> java.lang.ArrayIndexOutOfBoundsException: -1
> 	at __randomizedtesting.SeedInfo.seed([C6752A567B924B1:2B195610610ED60]:0)
> 	at org.apache.lucene.analysis.ja.JapaneseTokenizer.backtrace(JapaneseTokenizer.java:1607)
> 	at org.apache.lucene.analysis.ja.JapaneseTokenizer.parse(JapaneseTokenizer.java:902)
> 	at org.apache.lucene.analysis.ja.JapaneseTokenizer.incrementToken(JapaneseTokenizer.java:479)
> 	at org.apache.lucene.analysis.ja.TestJapaneseTokenizer.testBigDocument(TestJapaneseTokenizer.java:837)
> {noformat}
> I have a patch with a test case and fix.



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