Akihiro Sagawa : dsound: Make GlobalHandle() for the sound buffer failed.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 0a0bdbf1dc1d38fa7a5f42bcd563eb46f2291918
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=0a0bdbf1dc1d38fa7a5f42bcd...

Author: Akihiro Sagawa <sagawa.aki(a)gmail.com>
Date:   Fri Mar  6 21:52:46 2020 +0900

dsound: Make GlobalHandle() for the sound buffer failed.

Signed-off-by: Akihiro Sagawa <sagawa.aki(a)gmail.com>
Signed-off-by: Andrew Eikum <aeikum(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
(cherry picked from commit 70aeb7e4b0eb8efefd24c26d1c1442ea6c25d082)
Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org>

---

 dlls/dsound/buffer.c       | 15 +++++----------
 dlls/dsound/tests/dsound.c |  2 +-
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/dlls/dsound/buffer.c b/dlls/dsound/buffer.c
index f600652914..1a3e3b9526 100644
--- a/dlls/dsound/buffer.c
+++ b/dlls/dsound/buffer.c
@@ -1014,6 +1014,7 @@ HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *ds
 	LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 	HRESULT err = DS_OK;
 	DWORD capf = 0;
+	size_t bufsize;
 
         TRACE("(%p,%p,%p)\n", device, dsbd, buffer);
 
@@ -1069,19 +1070,15 @@ HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *ds
 	TRACE("capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", capf, device->drvcaps.dwFlags);
 
 	/* Allocate an empty buffer */
-	dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
+	bufsize = (sizeof(*(dsb->buffer)) + sizeof(void *) - 1) & ~(sizeof(void *) - 1);
+	dsb->buffer = HeapAlloc(GetProcessHeap(),0,bufsize + dsb->buflen);
         if (!dsb->buffer) {
                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
 		return DSERR_OUTOFMEMORY;
 	}
 
 	/* Allocate system memory for buffer */
-	dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
-        if (!dsb->buffer->memory) {
-		WARN("out of memory\n");
-                IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
-		return DSERR_OUTOFMEMORY;
-	}
+	dsb->buffer->memory = (BYTE *)dsb->buffer + bufsize;
 
 	dsb->buffer->ref = 1;
 	dsb->buffer->lockedbytes = 0;
@@ -1152,10 +1149,8 @@ void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
 
     This->buffer->ref--;
     list_remove(&This->entry);
-    if (This->buffer->ref == 0) {
-        HeapFree(GetProcessHeap(), 0, This->buffer->memory);
+    if (This->buffer->ref == 0)
         HeapFree(GetProcessHeap(), 0, This->buffer);
-    }
 
     HeapFree(GetProcessHeap(), 0, This->notifies);
     HeapFree(GetProcessHeap(), 0, This->pwfx);
diff --git a/dlls/dsound/tests/dsound.c b/dlls/dsound/tests/dsound.c
index 0e779618a2..2bf87eb857 100644
--- a/dlls/dsound/tests/dsound.c
+++ b/dlls/dsound/tests/dsound.c
@@ -1161,7 +1161,7 @@ static HRESULT test_duplicate(LPGUID lpGuid)
                     /* broken apps like Asuka 120% Return BURNING Fest,
                        pass the pointer to GlobalHandle. */
                     HGLOBAL hmem = GlobalHandle(buf);
-                    todo_wine ok(!hmem,"GlobalHandle should return NULL "
+                    ok(!hmem,"GlobalHandle should return NULL "
                        "for buffer %p, got %p\n",buf,hmem);
                 }
                 ZeroMemory(buf,bufsize);