dsound: Primary buffers don't support IDirectSoundNotify.

dlls/dsound/primary.c

@@ -1101,7 +1101,6 @@ static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer8 *ifac
 
 	if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 		ERR("app requested IDirectSoundNotify on primary buffer\n");
-		/* FIXME: should we support this? */
 		return E_NOINTERFACE;
 	}
 

dlls/dsound/tests/dsound.c

@@ -465,6 +465,7 @@ static HRESULT test_primary(LPGUID lpGuid)
         trace("  No Primary\n");
     else if (rc==DS_OK && primary!=NULL) {
         LONG vol;
+        IDirectSoundNotify *notify;
 
         /* Try to create a second primary buffer */
         /* DSOUND: Error: The primary buffer already exists.
@@ -509,8 +510,10 @@ static HRESULT test_primary(LPGUID lpGuid)
         ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references\n",ref);
 
         ref=IDirectSoundBuffer_Release(primary);
-        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references, "
-           "should have 0\n",ref);
+        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references\n",ref);
+
+        rc=IDirectSoundBuffer_QueryInterface(primary,&IID_IDirectSoundNotify,(void **)&notify);
+        ok(rc==E_NOINTERFACE,"IDirectSoundBuffer_QueryInterface() failed %08x\n",rc);
     }
 
     /* Set the CooperativeLevel back to normal */