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From "Xuefu Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-7997) Potential null pointer reference in ObjectInspectorUtils#compareTypes()
Date Fri, 05 Sep 2014 17:01:28 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7997?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xuefu Zhang updated HIVE-7997:
------------------------------
    Component/s: Types

> Potential null pointer reference in ObjectInspectorUtils#compareTypes()
> -----------------------------------------------------------------------
>
>                 Key: HIVE-7997
>                 URL: https://issues.apache.org/jira/browse/HIVE-7997
>             Project: Hive
>          Issue Type: Bug
>          Components: Types
>            Reporter: Ted Yu
>            Assignee: Navis
>         Attachments: HIVE-7997.1.patch.txt
>
>
> {code}
>       if (childFieldsList1 == null && childFieldsList2 == null) {
>         return true;
>       }
>       if (childFieldsList1.size() != childFieldsList2.size()) {
>         return false;
>       }
> {code}
> If either childFieldsList1 or childFieldsList2 is null but not both, the second if statement
would produce NPE.



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