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

[Adhemerval Zanella]

On 03/04/2018 08:44, Florian Weimer wrote:
> On 04/03/2018 01:40 PM, Adhemerval Zanella wrote:
>>
>>
>> On 03/04/2018 07:46, Florian Weimer wrote:
>>> On 03/28/2018 02:37 AM, Adhemerval Zanella wrote:
>>>> 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>
>>>
>>> If this has user-visible impact, it should have a bug in Bugzilla, referenced from the ChangeLog entry.
> 
>> My understanding it is optimization to avoid access nss in
>> case of invalid uid.
> 
> There's a Launchpad bug that suggests a very visible difference in behavior:
> 
> https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1760713
> 
> Thanks,
> Florian

Alright, https://sourceware.org/bugzilla/show_bug.cgi?id=23024