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https://issues.apache.org/jira/browse/LUCENE-4162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Uwe Schindler resolved LUCENE-4162.
-----------------------------------
Resolution: Fixed
Committed trunk revision: 1352609
Committed 4.x revision: 1352613
> MathUtil is publiuc and checks parameter only with assert. Incorrect usage
> can easily lead to endless loop
> ----------------------------------------------------------------------------------------------------------
>
> Key: LUCENE-4162
> URL: https://issues.apache.org/jira/browse/LUCENE-4162
> Project: Lucene - Java
> Issue Type: Bug
> Components: core/other
> Affects Versions: 4.0, 5.0
> Reporter: Uwe Schindler
> Assignee: Uwe Schindler
> Priority: Critical
> Fix For: 4.0, 5.0
>
> Attachments: LUCENE-4162.patch
>
>
> We should check the 2 parameters carefully before entering the loop. Those
> checks here cost nothing.
> Otherwise this class must be hidden, we should not offer any public method to
> the users that can loop infinite without parameter checking.
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