[PATCH 1/2] dsound: Correctly update buflen.

[Andrew Eikum]

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
> 
> 
>