Re: Fix last unitialized memory warning

Поиск
Список
Период
Сортировка
От Peter Eisentraut
Тема Re: Fix last unitialized memory warning
Дата
Msg-id 54989bdd-d6fe-92dc-a7e3-f4f31252b7eb@eisentraut.org
обсуждение исходный текст
Ответ на Re: Fix last unitialized memory warning  ("Tristan Partin" <tristan@neon.tech>)
Ответы Re: Fix last unitialized memory warning  ("Tristan Partin" <tristan@neon.tech>)
Список pgsql-hackers
On 06.07.23 15:41, Tristan Partin wrote:
> On Thu Jul 6, 2023 at 3:21 AM CDT, Peter Eisentraut wrote:
>> On 05.07.23 23:06, Tristan Partin wrote:
>>> Thanks for following up. My system is Fedora 38. I can confirm this is
>>> still happening on master.
>>>
>>> $ gcc --version
>>> gcc (GCC) 13.1.1 20230614 (Red Hat 13.1.1-4)
>>> Copyright (C) 2023 Free Software Foundation, Inc.
>>> This is free software; see the source for copying conditions.  There is NO
>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>>> $ meson setup build --buildtype=release
>>
>> This buildtype turns on -O3 warnings.  We have usually opted against
>> chasing warnings in -O3 level because there are often some
>> false-positive uninitialized variable warnings with every new compiler.
>>
>> Note that we have set the default build type to debugoptimized, for that
>> reason.
> 
> Good to know, thanks.
> 
> Regarding the original patch, do you think it is good to be applied?

That patch looks reasonable.  But I can't actually reproduce the 
warning, even with gcc-13.  I do get the warning from plpgsql.  Can you 
show the warning you are seeing?




В списке pgsql-hackers по дате отправления:

Предыдущее
От: "Drouvot, Bertrand"
Дата:
Сообщение: Re: Autogenerate some wait events code and documentation
Следующее
От: Bharath Rupireddy
Дата:
Сообщение: Re: Synchronizing slots from primary to standby