Erich E. Hoover : dsound: Clear the temporary mixing buffer after allocation.
Alexandre Julliard
julliard at winehq.org
Mon Feb 6 16:31:20 CST 2017
Module: wine
Branch: master
Commit: b7118753f41832fe40a0e3f75b123f51e7364ba8
URL: http://source.winehq.org/git/wine.git/?a=commit;h=b7118753f41832fe40a0e3f75b123f51e7364ba8
Author: Erich E. Hoover <erich.e.hoover at wine-staging.com>
Date: Mon Dec 19 14:17:23 2016 -0700
dsound: Clear the temporary mixing buffer after allocation.
Signed-off-by: Erich E. Hoover <erich.e.hoover at wine-staging.com>
Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/dsound/mixer.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/dlls/dsound/mixer.c b/dlls/dsound/mixer.c
index 309c338..2550753 100644
--- a/dlls/dsound/mixer.c
+++ b/dlls/dsound/mixer.c
@@ -428,6 +428,8 @@ static void DSOUND_MixToTemporary(IDirectSoundBufferImpl *dsb, DWORD frames)
else
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);
@@ -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 */
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);
ibuf = dsb->device->tmp_buffer;
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