Fixed channel swizzling for ALSA target with 6-channel output.
Fixes Bugzilla #942.
--- a/src/audio/alsa/SDL_alsa_audio.c Fri Feb 05 19:20:49 2010 +0000
+++ b/src/audio/alsa/SDL_alsa_audio.c Fri Feb 12 16:59:34 2010 +0000
@@ -264,9 +264,8 @@
*/
#define SWIZ6(T) \
T *ptr = (T *) mixbuf; \
- const Uint32 count = (this->spec.samples / 6); \
Uint32 i; \
- for (i = 0; i < count; i++, ptr += 6) { \
+ for (i = 0; i < this->spec.samples; i++, ptr += 6) { \
T tmp; \
tmp = ptr[2]; ptr[2] = ptr[4]; ptr[4] = tmp; \
tmp = ptr[3]; ptr[3] = ptr[5]; ptr[5] = tmp; \