On Sat, 17 Aug 2024 at 01:48, Alejandro Colomar <a...@kernel.org> wrote: > > I would compact the above to: > > len = strlen(s); > buf = kmalloc_track_caller(len + 1, gfp); > if (buf) > strcpy(mempcpy(buf, s, len), "");
No, we're not doing this kind of horror. If _FORTIFY_SOURCE has problems with a simple "memcpy and add NUL", then _FORTIFY_SOURCE needs to be fixed. We don't replace a "buf[len] = 0" with strcpy(,""). Yes, compilers may simplify it, but dammit, it's an unreadable incomprehensible mess to humans, and humans still matter a LOT more. Linus