[COMMITTED 2.24 / 2.25 / 2.26 / 2.27 / 2.28] Fix segfault in maybe_script_execute.

[Adhemerval Zanella]

Tyvm.

Inviato da iPhone

> Il giorno 10 set 2018, alle ore 13:32, Stefan Liebler <stli@linux.ibm.com> ha scritto:
> 
> Hi,
> 
> I've cherry picked the commit "Fix segfault in maybe_script_execute." (https://sourceware.org/git/?p=glibc.git;a=commit;h=28669f86f6780a18daca264f32d66b1428c9c6f1) and it is now available on glibc release branches 2.24 ... 2.28.
> 
> Bye
> Stefan
> 
> On 09/07/2018 03:36 PM, Adhemerval Zanella wrote:
>>> Il giorno 07 set 2018, alle ore 11:33, Stefan Liebler <stli@linux.ibm.com> ha scritto:
>>> 
>>>> On 09/07/2018 09:57 AM, Adhemerval Zanella wrote:
>>>> Thanks for the patch, could you check if we need to backport this fix to older releases as well?
>>> As far as I've seen, maybe_script_execute was introduced with commit "posix: New Linux posix_spawn{p} implementation" (https://sourceware.org/git/?p=glibc.git;a=commit;h=9ff72da471a509a8c19791efe469f47fa6977410)
>>> => first release was glibc 2.24.
>>> 
>>> Should it be backported to all versions: glibc 2.24 ... 2.28?
>>> 
>> Ideally yes, this is quite simple patch so I thin backport should not require extra work.
>