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Posted to oak-issues@jackrabbit.apache.org by "Michael Dürig (JIRA)" <ji...@apache.org> on 2018/09/18 07:48:00 UTC

[jira] [Assigned] (OAK-7761) SegmentTarWriter#readSegment does not check the return value of FileChannel#read

     [ https://issues.apache.org/jira/browse/OAK-7761?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Dürig reassigned OAK-7761:
----------------------------------

    Assignee: Michael Dürig

> SegmentTarWriter#readSegment does not check the return value of FileChannel#read
> --------------------------------------------------------------------------------
>
>                 Key: OAK-7761
>                 URL: https://issues.apache.org/jira/browse/OAK-7761
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>          Components: segment-tar
>            Reporter: Michael Dürig
>            Assignee: Michael Dürig
>            Priority: Major
>             Fix For: 1.10
>
>
> We need to check the return value of {{FileChannel#read}} as that method might read fewer bytes than requested. The corresponding Javadoc is (hidden) at {{ReadableByteChannel#read}}: "A read operation might not fill the buffer, and in fact it might not read any bytes at all"



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