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Posted to jira@arrow.apache.org by "Liya Fan (Jira)" <ji...@apache.org> on 2020/12/10 06:10:00 UTC
[jira] [Assigned] (ARROW-10860) [Java] Avoid integer overflow for
generated classes in Vector
[ https://issues.apache.org/jira/browse/ARROW-10860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Liya Fan reassigned ARROW-10860:
--------------------------------
Assignee: Kazuaki Ishizaki
> [Java] Avoid integer overflow for generated classes in Vector
> -------------------------------------------------------------
>
> Key: ARROW-10860
> URL: https://issues.apache.org/jira/browse/ARROW-10860
> Project: Apache Arrow
> Issue Type: Bug
> Components: Java
> Affects Versions: 3.0.0
> Reporter: Kazuaki Ishizaki
> Assignee: Kazuaki Ishizaki
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1h
> Remaining Estimate: 0h
>
> This issue is similar to https://issues.apache.org/jira/browse/ARROW-10662.
> For the current implementation in the templates, {{int * int}} multiplication is used to calculate buffer offset. The result may be larger than Integer.MAX_VALUE, which will lead to integer overflow and unexpected behaviors.
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