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https://issues.apache.org/jira/browse/FLINK-3928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15293692#comment-15293692
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ASF GitHub Bot commented on FLINK-3928:
---------------------------------------
Github user greghogan commented on the pull request:
https://github.com/apache/flink/pull/2006#issuecomment-220658635
Merging ...
> Potential overflow due to 32-bit int arithmetic
> -----------------------------------------------
>
> Key: FLINK-3928
> URL: https://issues.apache.org/jira/browse/FLINK-3928
> Project: Flink
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Greg Hogan
> Priority: Minor
> Fix For: 1.1.0
>
>
> The following pattern occurs in both LocalClusteringCoefficient.java and
> TriangleListing.java :
> {code}
> int scale = parameters.getInt("scale", DEFAULT_SCALE);
> ...
> long vertexCount = 1 << scale;
> {code}
> "1 << scale" may overflow with type "int" due to the use of 32-bit arithmetic
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