[PATCH] Some coverity fixes

[Ira Cooper]

I have my questions about the heimdal fix on two levels.

1. Has it been upstreamed to Heimdal?
2. I'm not sold it is right either... that code looks horrible.

The rest, are Reviewed-by: Ira Cooper <ira at samba.org>

-Ira

On Wed, May 6, 2015 at 2:24 AM, Volker Lendecke <Volker.Lendecke at sernet.de>
wrote:

> Hi!
>
> Review&push appreciated!
>
> Thanks,
>
> Volker
>
> --
> SerNet GmbH, Bahnhofsallee 1b, 37081 Göttingen
> phone: +49-551-370000-0, fax: +49-551-370000-9
> AG Göttingen, HRB 2816, GF: Dr. Johannes Loxen
> http://www.sernet.de, mailto:kontakt at sernet.de
>