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dsound: Clear the temporary mixing buffer after allocation. 

Signed-off-by: Erich E. Hoover <erich.e.hoover@wine-staging.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Erich E. Hoover 2016-12-19 14:17:23 -07:00 committed by Alexandre Julliard
parent 054f1e8c1a
commit b7118753f4
1 changed files with 2 additions and 3 deletions
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5
dlls/dsound/mixer.c
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@ -428,6 +428,8 @@ static void DSOUND_MixToTemporary(IDirectSoundBufferImpl *dsb, DWORD frames)
else else
dsb->device->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, size_bytes); dsb->device->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, size_bytes);
} }
if(dsb->put_aux == putieee32_sum)
memset(dsb->device->tmp_buffer, 0, dsb->device->tmp_buffer_len);
cp_fields(dsb, frames, &dsb->freqAccNum); cp_fields(dsb, frames, &dsb->freqAccNum);
@ -506,9 +508,6 @@ static DWORD DSOUND_MixInBuffer(IDirectSoundBufferImpl *dsb, float *mix_buffer,
/* Resample buffer to temporary buffer specifically allocated for this purpose, if needed */ /* Resample buffer to temporary buffer specifically allocated for this purpose, if needed */
oldpos = dsb->sec_mixpos; oldpos = dsb->sec_mixpos;
if(dsb->put_aux == putieee32_sum)
memset(dsb->device->tmp_buffer, 0, dsb->device->tmp_buffer_len);
DSOUND_MixToTemporary(dsb, frames); DSOUND_MixToTemporary(dsb, frames);
ibuf = dsb->device->tmp_buffer; ibuf = dsb->device->tmp_buffer;