V3: Coverity / static analysis based cleanups

[Dirk Hohndel]

> On Jan 4, 2018, at 12:03 PM, Jef Driesen <jef at libdivecomputer.org> wrote:
> 
> On 04-01-18 17:50, Dirk Hohndel wrote:
>> Third version of this series.
>> I addressed Jef's comments and dropped both patches that dealt with the
>> dc_buffer code as they did more damage than good.
>> Maybe I'll do a new set of patches just for the buffer code if I feel
>> bored later.
> 
> All patches have been applied and pushed. Except for patch #03, which is specific to the subsurface branch.

Thanks, Jef.

I will try to re-visit the dc_buffer changes next.

/D