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From "Timothy Bish (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (AMQCPP-227) Mutex class allows for double free in APR pools under certain circumstances
Date Tue, 03 Mar 2009 23:27:59 GMT

     [ https://issues.apache.org/activemq/browse/AMQCPP-227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Timothy Bish resolved AMQCPP-227.
---------------------------------

    Resolution: Fixed

Fix added to trunk and 2.x branch

> Mutex class allows for double free in APR pools under certain circumstances
> ---------------------------------------------------------------------------
>
>                 Key: AMQCPP-227
>                 URL: https://issues.apache.org/activemq/browse/AMQCPP-227
>             Project: ActiveMQ C++ Client
>          Issue Type: Bug
>          Components: Decaf
>    Affects Versions: 2.2.4, 3.0
>            Reporter: Timothy Bish
>            Assignee: Timothy Bish
>            Priority: Critical
>             Fix For: 2.2.5, 3.0
>
>   Original Estimate: 2 days
>  Remaining Estimate: 2 days
>
> The Mutex class in the Decaf library can allow for two copies to be created which both
share pointers to APR resources and when the second instance is destroyed a segfault occurs.
 The code needs to be correct to properly copy itself or prevent copying altogether so that
this does not happen.

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