Re: may be a buffer overflow problem - Mailing list pgsql-hackers

> On 14 Jun 2024, at 10:29, Laurenz Albe <laurenz.albe@cybertec.at> wrote:
>
> On Fri, 2024-06-14 at 10:10 +0200, Daniel Gustafsson wrote:
>>> On 14 Jun 2024, at 10:06, Laurenz Albe <laurenz.albe@cybertec.at> wrote:
>>
>>> So you think we should ignore that compiler warning?
>>
>> We already do using this in meson.build:
>>
>>   # Similarly disable useless truncation warnings from gcc 8+
>>   'format-truncation',
>>   'stringop-truncation',
>
> Right; and I see that -Wno-stringop-truncation is also set if you build
> with "make".  So your patch is good.

Thanks for looking!  I will apply it backpatched all the way down as this has
been wrong since 2006.

> I wonder how Winter Loo got to see that warning...

And it would be interesting to know if that was the only warning, since error.c
in ECPG performs the exact same string copy.

--
Daniel Gustafsson