[PATCH] getlogin_r: return early when linux sentinel value is set

[Adhemerval Zanella]

Pushed upstream.

On 26/03/2018 13:30, Adhemerval Zanella wrote:
> I will take care of it today, thanks for remind me.
> 
> Sent from my iPhone
> 
>> On 26 Mar 2018, at 11:22, Jesse Hathaway <jesse@mbuki-mvuki.org> wrote:
>>
>>> On Thu, Mar 22, 2018 at 2:30 PM, Jesse Hathaway <jesse@mbuki-mvuki.org> wrote:
>>> fixed, attached
>>
>> Adhemerval Zanella would you be able to push this for me?
>> <getlogin_r.c.patch>