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https://issues.apache.org/jira/browse/LUCENE-6409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14493845#comment-14493845
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ASF GitHub Bot commented on LUCENE-6409:
----------------------------------------

Github user LucVL closed the pull request at:

    https://github.com/apache/lucene-solr/pull/140


>  LongBitSet.ensureCapacity overflows on numBits > Integer.MaxValue 
> -------------------------------------------------------------------
>
>                 Key: LUCENE-6409
>                 URL: https://issues.apache.org/jira/browse/LUCENE-6409
>             Project: Lucene - Core
>          Issue Type: Bug
>          Components: core/other
>            Reporter: Luc Vanlerberghe
>             Fix For: Trunk, 5.2
>
>
> LongBitSet.ensureCapacity calculates the number of longs required to store 
> the number of bits correctly and allocates a long[] accordingly, but then 
> shifts the array length (which is an int!) left by 6 bits.  The int should be 
> cast to long *before* performing the shift.



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