Some coverity fixes

[Ira Cooper]

Mark as reviewed by me. <ira at samba.org> push at your leisure.  (If you
don't mind pushing.)

Thanks,

-Ira


On Sun, May 12, 2013 at 1:30 PM, Volker Lendecke
<Volker.Lendecke at sernet.de>wrote:

> Hi!
>
> Please review&push.
>
> Thanks,
>
> Volker
>
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