Re: [PATCH] Fix out-of-bouds access (src/common/wchar.c)

> On 17 Feb 2022, at 16:05, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Daniel Gustafsson <daniel@yesql.se> writes:
>> Question remains though, should src/interfaces/ecpg/test/sql/sqlda.pgc really
>> be using WIN32 and not _WIN32, or doesn't it matter?  (or does it only matter
>> for consistency?) WIN32 and _WIN32 aren't very informative searchterms to use
>> for finding more information.
>
> I find this in src/include/port/win32.h:
>
> /*
> * We always rely on the WIN32 macro being set by our build system,
> * but _WIN32 is the compiler pre-defined macro. So make sure we define
> * WIN32 whenever _WIN32 is set, to facilitate standalone building.
> */
> #if defined(_WIN32) && !defined(WIN32)
> #define WIN32
> #endif
>
> So for most of our code it shouldn't matter.  However, I'm not sure
> that the ECPG test cases include our port.h --- they probably shouldn't
> if they're to reflect actual use-cases.  [ pokes around... ]  See
> 517bf2d91 which added this code.

Judging by the info in the Stack Overflow post and the commit message for
517bf2d91 it's seems perfectly correct to use _WIN32 in the ECPG test.  Thanks!

--
Daniel Gustafsson        https://vmware.com/