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Posted to issues@drill.apache.org by "Parth Chandra (JIRA)" <ji...@apache.org> on 2016/09/15 01:24:20 UTC

[jira] [Updated] (DRILL-3168) Char overflow in LimitRecordBatch

     [ https://issues.apache.org/jira/browse/DRILL-3168?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Parth Chandra updated DRILL-3168:
---------------------------------
    Assignee: F Méthot

> Char overflow in LimitRecordBatch 
> ----------------------------------
>
>                 Key: DRILL-3168
>                 URL: https://issues.apache.org/jira/browse/DRILL-3168
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Relational Operators
>    Affects Versions: 0.9.0
>            Reporter: 徐波
>            Assignee: F Méthot
>             Fix For: Future
>
>
> The variable named 'i' in 'limitWithNoSV' may overflow when fetch - offset > Character.MAX_VALUE - offset. eg. offset=0, fetch=65536. 
> Code in limitWithNoSV:
> int svIndex = 0;
> for(char i = (char) offset; i < fetch; i++) {
>       outgoingSv.setIndex(svIndex, i);
>       svIndex++;
> }



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