bug#36279: 26.2.90; (process-attributes nonexistent-pid) segmentation fault

[Eli Zaretskii]

> Date: Tue, 18 Jun 2019 22:05:38 +0800
> From: xuchunyang <mail@xuchunyang.me>
> Cc: 36279@debbugs.gnu.org
> 
>    3869         rusage = proc.kp_proc.p_ru;
>    3870         if (rusage)
>    3871           {
> -> 3872             attrs = Fcons (Fcons (Qminflt,  make_fixnum_or_float 
> (rusage->ru_minflt)),
>    3873                            attrs);
>    3874             attrs = Fcons (Fcons (Qmajflt,  make_fixnum_or_float 
> (rusage->ru_majflt)),
>    3875                            attrs);

So 'rusage' is not a NULL pointer, but it's garbled?