[PATCH 1/2] dsound: Correctly update buflen.
Andrew Eikum
aeikum at codeweavers.com
Mon Feb 27 13:40:14 CST 2017
Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>
On Sun, Feb 26, 2017 at 05:42:21PM +0000, Huw Davies wrote:
> Signed-off-by: Huw Davies <huw at codeweavers.com>
> ---
> dlls/dsound/primary.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/dlls/dsound/primary.c b/dlls/dsound/primary.c
> index f5a1020..ed41a5c 100644
> --- a/dlls/dsound/primary.c
> +++ b/dlls/dsound/primary.c
> @@ -250,18 +250,18 @@ static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device, WAVEFORMATEX *wfx,
> }
> FillMemory(newbuf, new_buflen, (wfx->wBitsPerSample == 8) ? 128 : 0);
> } else if (!mixfloat) {
> - DWORD alloc_len = frames * sizeof(float);
> + new_buflen = frames * sizeof(float);
>
> if (device->buffer)
> - newbuf = HeapReAlloc(GetProcessHeap(), 0, device->buffer, alloc_len);
> + newbuf = HeapReAlloc(GetProcessHeap(), 0, device->buffer, new_buflen);
> else
> - newbuf = HeapAlloc(GetProcessHeap(), 0, alloc_len);
> + newbuf = HeapAlloc(GetProcessHeap(), 0, new_buflen);
>
> if (!newbuf) {
> ERR("failed to allocate primary buffer\n");
> return DSERR_OUTOFMEMORY;
> }
> - FillMemory(newbuf, alloc_len, (wfx->wBitsPerSample == 8) ? 128 : 0);
> + FillMemory(newbuf, new_buflen, (wfx->wBitsPerSample == 8) ? 128 : 0);
> } else {
> HeapFree(GetProcessHeap(), 0, device->buffer);
> newbuf = NULL;
> --
> 2.10.2
>
>
>
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