General Coverity Fixes - 3 enclosed.

[Volker Lendecke]

On Sat, Feb 15, 2014 at 10:39:32PM -0500, Ira Cooper wrote:
> The "s3:passdb: Fix the use of uninitialized scalar variable:"
> 
> Needs a rework.  I'll get you a new version soon.

Yep, I doubt this compiles. "search_users" returns a bool,
whereas in many compile environments NTSTATUS is a struct. I
wonder how you got this through your build internally. What
kind of compiler are you using? It can't be reasonably
modern gcc.

With best regards,

Volker Lendecke

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