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From "Rahul Palamuttam (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8090) Potential null pointer reference in WriterImpl#StreamFactory#createStream()
Date Mon, 15 Sep 2014 21:01:33 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14134475#comment-14134475
] 

Rahul Palamuttam commented on HIVE-8090:
----------------------------------------

Thanks Gopal.
I will send an email to dev-subscribe@hive.apache.org




> Potential null pointer reference in WriterImpl#StreamFactory#createStream()
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-8090
>                 URL: https://issues.apache.org/jira/browse/HIVE-8090
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.14.0
>            Reporter: Ted Yu
>            Priority: Minor
>         Attachments: HIVE-8090.1.patch, HIVE-8090.2.patch, HIVE-8090.3.patch, HIVE-8090.4.patch
>
>
> {code}
>       switch (kind) {
> ...
>       default:
>         modifiers = null;
>         break;
>       }
>       BufferedStream result = streams.get(name);
>       if (result == null) {
>         result = new BufferedStream(name.toString(), bufferSize,
>             codec == null ? codec : codec.modify(modifiers));
> {code}
> In case modifiers is null and codec is ZlibCodec, there would be NPE in ZlibCodec#modify(EnumSet<Modifier>
modifiers) :
> {code}
>     for (Modifier m : modifiers) {
> {code}



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