[FFmpeg-devel] [PATCH 1/2] avutil/common: Add FFINCREASE_PTR()
Nicolas George
george at nsup.org
Fri Feb 19 23:54:49 EET 2021
Andreas Rheinhardt (12021-02-19):
> It is only for NULL+0; NULL+x is a real bug after all.
> And the macro doesn't hide it; NULL+x can still be detected with all the
> typical tools (ubsan) to detect NULL+x. Doing it this way has the
> advantage of allowing the compiler to optimize the branch away (GCC does
> it).
Oh, I had read the macro the wrong way. This version is cleverer.
Regards,
--
Nicolas George
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