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https://issues.apache.org/jira/browse/HADOOP-4629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12646443#action_12646443
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Pete Wyckoff commented on HADOOP-4629:
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ok i misunderstood dhruba - he says it shouldn't but it could if there's a bug
and that's what we may have seen in HADOOP-4616.
I will change this back, but will print a message to stderr if Hadoop returns 0
bytes.
> libhdfs sets read return code to 0 when hadoop returns < 0
> -----------------------------------------------------------
>
> Key: HADOOP-4629
> URL: https://issues.apache.org/jira/browse/HADOOP-4629
> Project: Hadoop Core
> Issue Type: Bug
> Components: libhdfs
> Affects Versions: 0.19.0, 0.20.0
> Reporter: Pete Wyckoff
> Assignee: Pete Wyckoff
> Fix For: 0.20.0
>
> Attachments: HADOOP-4629.txt
>
>
> libhdfs is changing the return code to 0 whenever hadoop returns < 0 on a
> read. This means EOF cannot be determined correctly since it should have a
> return code of -1.
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