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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1355) Possible null pointer dereference in TaskLogAppender.append(LoggingEvent)
Date Tue, 15 May 2007 09:03:16 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy updated HADOOP-1355:
----------------------------------

    Assignee: Arun C Murthy
    Priority: Minor  (was: Blocker)

It's a an obscure case which should never occur i.e. when there is no 'layout' configured
for the Task logger... attaching a simple patch.

> Possible null pointer dereference in TaskLogAppender.append(LoggingEvent)
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-1355
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1355
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.12.3
>            Reporter: Nigel Daley
>         Assigned To: Arun C Murthy
>            Priority: Minor
>             Fix For: 0.13.0
>
>         Attachments: HADOOP-1355_1_20070515.patch
>
>
> TaskLogAppender.java line 49
> this.layout is checked for null on line 43, then it is dereferenced on line 49

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