dsound: Remove the now obsolete IDirectSoundBufferImpl_Destroy().

dlls/dsound/buffer.c

@@ -964,6 +964,11 @@ HRESULT IDirectSoundBufferImpl_Create(
 
 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
 {
+    ULONG ref = InterlockedIncrement(&This->numIfaces);
+
+    if (ref > 1)
+        WARN("Destroying buffer with %u in use interfaces\n", ref - 1);
+
     DirectSoundDevice_RemoveBuffer(This->device, This);
     RtlDeleteResource(&This->lock);
 
@@ -981,20 +986,6 @@ void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
     TRACE("(%p) released\n", This);
 }
 
-HRESULT IDirectSoundBufferImpl_Destroy(
-    IDirectSoundBufferImpl *pdsb)
-{
-    TRACE("(%p)\n",pdsb);
-
-    /* This keeps the *_Destroy functions from possibly deleting
-     * this object until it is ready to be deleted */
-    InterlockedIncrement(&pdsb->numIfaces);
-
-    secondarybuffer_destroy(pdsb);
-
-    return S_OK;
-}
-
 HRESULT IDirectSoundBufferImpl_Duplicate(
     DirectSoundDevice *device,
     IDirectSoundBufferImpl **ppdsb,

dlls/dsound/dsound.c

@@ -1244,7 +1244,7 @@ ULONG DirectSoundDevice_Release(DirectSoundDevice * device)
 
         /* The kill event should have allowed the timer process to expire
          * but try to grab the lock just in case. Can't hold lock because
-         * IDirectSoundBufferImpl_Destroy also grabs the lock */
+         * secondarybuffer_destroy also grabs the lock */
         RtlAcquireResourceShared(&(device->buffer_list_lock), TRUE);
         RtlReleaseResource(&(device->buffer_list_lock));
 
@@ -1256,7 +1256,7 @@ ULONG DirectSoundDevice_Release(DirectSoundDevice * device)
         if (device->buffers) {
             WARN("%d secondary buffers not released\n", device->nrofbuffers);
             for( i=0;i<device->nrofbuffers;i++)
-                IDirectSoundBufferImpl_Destroy(device->buffers[i]);
+                secondarybuffer_destroy(device->buffers[i]);
         }
 
         if (device->primary) {

dlls/dsound/dsound_private.h

@@ -199,8 +199,6 @@ HRESULT IDirectSoundBufferImpl_Create(
     DirectSoundDevice *device,
     IDirectSoundBufferImpl **ppdsb,
     LPCDSBUFFERDESC dsbd) DECLSPEC_HIDDEN;
-HRESULT IDirectSoundBufferImpl_Destroy(
-    IDirectSoundBufferImpl *pdsb) DECLSPEC_HIDDEN;
 HRESULT IDirectSoundBufferImpl_Duplicate(
     DirectSoundDevice *device,
     IDirectSoundBufferImpl **ppdsb,