Re: [PATCH 1/1] alloc_tag: work around clang-14 issue with __builtin_object_size()

[Kees Cook]

On Wed, Feb 05, 2025 at 03:16:12PM -0500, Kent Overstreet wrote:
> ARRAY_SIZE() is sizeof() underneath, just used creatively to guarantee
> that the input is an array - although that property is probably what we
> want here, since strtomem_pad() really only makes sense on static or
> flex-arrays, no?

Exactly. strtomem*/memtostr* are very picky about the destination being
compile-time sized, so sizeof() under the hood seems correct. I'm making
my way through testing a patch now...

-- 
Kees Cook