[PATCH v3] dsound: Make GlobalHandle() for the sound buffer failed.

[Akihiro Sagawa]

In v3, use VirtualAlloc/VirtualFree and revert dsound test for 32-bit.
Andrew and Zebediah, thanks for reviewing and useful comments.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48635
Signed-off-by: Akihiro Sagawa <sagawa.aki(a)gmail.com>
---
 dlls/dsound/buffer.c       | 4 ++--
 dlls/dsound/tests/dsound.c | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

[Andrew Eikum]

Signed-off-by: Andrew Eikum <aeikum(a)codeweavers.com>

On Sat, Feb 29, 2020 at 09:27:15PM +0900, Akihiro Sagawa wrote:
> In v3, use VirtualAlloc/VirtualFree and revert dsound test for 32-bit.
> Andrew and Zebediah, thanks for reviewing and useful comments.
>
> Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48635
> Signed-off-by: Akihiro Sagawa <sagawa.aki(a)gmail.com>
> ---
>  dlls/dsound/buffer.c       | 4 ++--
>  dlls/dsound/tests/dsound.c | 7 +++++++
>  2 files changed, 9 insertions(+), 2 deletions(-)

> diff --git a/dlls/dsound/buffer.c b/dlls/dsound/buffer.c
> index 8d4a3b9..5f592a9 100644
> --- a/dlls/dsound/buffer.c
> +++ b/dlls/dsound/buffer.c
> @@ -1061,7 +1061,7 @@ HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *ds
>   }
>
> /* Allocate system memory for buffer */
> -	dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
> +	dsb->buffer->memory = VirtualAlloc(NULL,dsb->buflen,MEM_COMMIT,PAGE_READWRITE);
>          if (!dsb->buffer->memory) {
>       WARN("out of memory\n");
>                  IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
> @@ -1137,7 +1137,7 @@ void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
>      This->buffer->ref--;
>      list_remove(&This->entry);
>      if (This->buffer->ref == 0) {
> -        HeapFree(GetProcessHeap(), 0, This->buffer->memory);
> +        VirtualFree(This->buffer->memory, 0, MEM_RELEASE);
>          HeapFree(GetProcessHeap(), 0, This->buffer);
>      }
>
> diff --git a/dlls/dsound/tests/dsound.c b/dlls/dsound/tests/dsound.c
> index 7fdac91..2bf87eb 100644
> --- a/dlls/dsound/tests/dsound.c
> +++ b/dlls/dsound/tests/dsound.c
> @@ -1157,6 +1157,13 @@ static HRESULT test_duplicate(LPGUID lpGuid)
>              ok(rc==DS_OK && buf!=NULL,
>                 "IDirectSoundBuffer_Lock failed to lock the buffer %08x\n",rc);
>              if (rc==DS_OK && buf!=NULL) {
> +                if (sizeof(void*)==4) { /* crashes on 64-bit */
> +                    /* broken apps like Asuka 120% Return BURNING Fest,
> +                       pass the pointer to GlobalHandle. */
> +                    HGLOBAL hmem = GlobalHandle(buf);
> +                    ok(!hmem,"GlobalHandle should return NULL "
> +                       "for buffer %p, got %p\n",buf,hmem);
> +                }
>                  ZeroMemory(buf,bufsize);
>                  rc=IDirectSoundBuffer_Unlock(original,buf,bufsize,
>                                               NULL,0);