[PING][PATCH v2] nisplus: Correct pwent parsing issue and resulting compilation error [BZ #23266]

[DJ Delorie]

"Maciej W. Rozycki" <macro@mips.com> writes:
>>  Right, given that this is legacy code, let's take the path of least 
>> resistance and copy the approach from `_nss_nisplus_parse_grent', which is 
>> actually correct and makes sure that numstr[0] == '\0' if len == 0.
>> 
>>  OK for this version?
>
>  Ping for:
>
> <https://patchwork.sourceware.org/patch/27908/>
>
> Previous discussion:
>
> <https://patchwork.sourceware.org/patch/27906/>

LGTM