talloc_move - only nullify pointer if memory got "stolen"?

[Uri Simchoni]

On 03/09/2017 12:54 PM, Stefan Metzmacher wrote:
> Hi Uri,
> 
>> Just came across this - is the attached patch correct / necessary?
> 
> Can you give more details? In what situation does that happen?
> 
> metze
> 
I just looked at the code, no special "situation". I was wondering
whether I need to check the return value of talloc_move(), and what
happens if it fails.

Thanks,
Uri.