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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HDFS-10254) DfsClient undervalidates args for PositionedReadable operations
Date Mon, 29 Aug 2016 23:25:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Wang resolved HDFS-10254.
--------------------------------
       Resolution: Duplicate
    Fix Version/s:     (was: 2.8.0)

> DfsClient undervalidates args for PositionedReadable operations
> ---------------------------------------------------------------
>
>                 Key: HDFS-10254
>                 URL: https://issues.apache.org/jira/browse/HDFS-10254
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 2.8.0
>            Reporter: Steve Loughran
>
> HDFS should can do stricter checking of the inputs
> # raise an exception on negative offset of destination buffer
> # explicitly raise an EOF exception if the file position is negative
> Optionally: short-circuit read/readfully operations if the byte range is 0.



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