Re: plperl compiler warning

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: plperl compiler warning
Дата
Msg-id 17950.1264700960@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: plperl compiler warning  (Joe Conway <mail@joeconway.com>)
Ответы Re: plperl compiler warning
Re: plperl compiler warning
Список pgsql-hackers
Joe Conway <mail@joeconway.com> writes:
> I pull directly from CVS, not git, but in any case my line 1117 is
>       subref = newRV_inc((SV*)GvCVu((GV*)sub_glob));
> so it appears to be the same

>> What perl version are you using?
>> What compiler version are you using?
> I'm on stock Fedora 12:

I see the same on Fedora 11.  The -E expansion of the line in question is
  subref = Perl_newRV(((PerlInterpreter *)pthread_getspecific((*Perl_Gthr_key_ptr(((void *)0))))),
(SV*)((((GV*)sub_glob)->sv_u.svu_gp)->gp_cvgen? ((void *)0) : (((GV*)sub_glob)->sv_u.svu_gp)->gp_cv));
 

so it's evidently unhappy about the fact that GvCVu can return null,
while Perl_newRV is declared __attribute__((nonnull(2))).

It looks to me like this is probably a live bug not just compiler
hypersensitivity.
        regards, tom lane


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Simon Riggs
Дата:
Сообщение: Re: Streaming replication, and walsender during recovery
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Streaming replication, and walsender during recovery