audio: Patched to compile on Visual Studio.
(It gets upset at the -2147483648, thinking this should be an unsigned value
because 2147483648 is too large for an int32, so the negative sign upsets the
compiler.)
1.1 --- a/src/audio/SDL_audiotypecvt.c Wed May 16 02:03:06 2018 -0400
1.2 +++ b/src/audio/SDL_audiotypecvt.c Mon May 21 11:54:09 2018 -0400
1.3 @@ -279,7 +279,7 @@
1.4 if (sample >= 1.0f) {
1.5 *dst = 2147483647;
1.6 } else if (sample <= -1.0f) {
1.7 - *dst = -2147483648;
1.8 + *dst = (Sint32) -2147483648LL;
1.9 } else {
1.10 *dst = ((Sint32)(sample * 8388607.0f)) << 8;
1.11 }