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From "Chris Douglas (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-5032) MapTask.MapOutputBuffer contains arithmetic overflows
Date Tue, 26 Feb 2013 19:46:13 GMT
Chris Douglas created MAPREDUCE-5032:

             Summary: MapTask.MapOutputBuffer contains arithmetic overflows
                 Key: MAPREDUCE-5032
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5032
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: task
    Affects Versions: 0.23.5, 2.0.3-alpha, 1.1.1
            Reporter: Chris Douglas
            Assignee: Chris Douglas

There are several places where offsets into the collection buffer can overflow when applied
to large buffers. These should be accommodated.

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