[FFmpeg-devel] [PATCH] lavu/libm: add erf hack
jamrial at gmail.com
Sun Dec 20 06:58:43 CET 2015
On 12/19/2015 11:34 PM, Ganesh Ajjanagadde wrote:
> + /* handle the nan case, but don't use isnan for max portability */
> + else if (z != z)
> + return z;
Didn't check, but this sounds like it would probably trigger warnings with
-Wtautological-compare (GCC 6).
That aside, libm.h has an isnan() fallback for systems where it's not
available. Portability shouldn't be a problem.
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