[Nasm-devel] [PATCH] preproc: prohibit unmacro while macro expansion

Cyrill Gorcunov gorcunov at gmail.com
Wed Dec 30 23:09:07 PST 2020

On Wed, Dec 30, 2020 at 08:01:04PM -0800, hpa at zytor.com wrote:
> Could we make it a nonfatal error? Fatal is for situations where
> there is no possible way to proceed. I would issue a nonfatal
> error and then proceed without removing the macro.

This would issue use after free back, I guess.

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