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Posted to issues@commons.apache.org by "Sebb (JIRA)" <ji...@apache.org> on 2008/04/09 00:09:24 UTC

[jira] Resolved: (NET-195) Ntpv3Impl attempts double-checked locking

     [ https://issues.apache.org/jira/browse/NET-195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sebb resolved NET-195.
----------------------

       Resolution: Fixed
    Fix Version/s: 2.0
                   1.5

Patches have been applied.

> Ntpv3Impl attempts double-checked locking
> -----------------------------------------
>
>                 Key: NET-195
>                 URL: https://issues.apache.org/jira/browse/NET-195
>             Project: Commons Net
>          Issue Type: Bug
>            Reporter: Sebb
>            Priority: Minor
>             Fix For: 1.5, 2.0
>
>
> The NtpV3Impl#getDatagramPacket() method implements double-checked locking, which is known not to work.
> The initial "if (dp == null)" condition should be removed; once this is done, the synch block could be removed and the method synchronized instead.

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