On Mon, Mar 18, 2024 at 03:47:38PM -0700, Justin Stitt wrote: > Gotcha, I was operating under the assumption that we needed to know > the size of id at compile time. Apparently __builtin_object_size(_, 1) > will return SIZE_T_MAX if we don't know the size of something. Sending > a v2. Yeah, it only requires to know the compile-time size of the destination buffer. -- Kees Cook