On Mon, Nov 12, 2018 at 11:51:26PM +1100, Peter Ross wrote: > --- > compat/djgpp/math.h | 22 ++++++++++++++++++++++ > configure | 1 + > 2 files changed, 23 insertions(+) > create mode 100644 compat/djgpp/math.h > > diff --git a/compat/djgpp/math.h b/compat/djgpp/math.h > new file mode 100644 > index 0000000000..28fae5212e > --- /dev/null > +++ b/compat/djgpp/math.h > @@ -0,0 +1,22 @@ > +/* > + * This file is part of FFmpeg. > + * > + * FFmpeg is free software; you can redistribute it and/or > + * modify it under the terms of the GNU Lesser General Public > + * License as published by the Free Software Foundation; either > + * version 2.1 of the License, or (at your option) any later version. > + * > + * FFmpeg is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > + * Lesser General Public License for more details. > + * > + * You should have received a copy of the GNU Lesser General Public > + * License along with FFmpeg; if not, write to the Free Software > + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 > USA > + */ > + > +#define fmin(x, y) ((x) > (y) ? (y) : ((x) == (x) ? (x) : (y))) > +#define fmax(x, y) ((x) < (y) ? (y) : ((x) == (x) ? (x) : (y))) > +#define fminf(x, y) fmin(x, y) > +#define fmaxf(x, y) fmax(x, y)
these evaluate the arguments multiple times. This could be unexpected also the way this tests for NaN is not guranteed to work i think [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Never trust a computer, one day, it may think you are the virus. -- Compn
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