Masahiko Sawada <sawada.m...@gmail.com> writes:
> I got the following compiler warning:
> % make -C src/backend/storage/large_object
> inv_api.c: In function ‘inv_write’:
> inv_api.c:565:29: warning: ‘workbuf’ may be used uninitialized
> [-Wmaybe-uninitialized]
> 565 | char *workb = VARDATA(&workbuf.hdr);
> | ^~~~~~~~~~~~~~~~~~~~~
> I've not fully investigated the root cause but commit e035863c9a0
> presumably is the culprit. FYI I'm using gcc 14.2.1.
Interesting. I did not see such warnings with gcc 14.3.1, 15.1.1,
nor older gcc versions. Must be something peculiar to 14.2.
> The attached patch fixes the warning.
Theoretically this shouldn't be necessary, since VARDATA()
does not touch the contents of the pointed-to object.
Still, no objection.
regards, tom lane
