Michael Stefaniuc : dmusic: These COM classes don't support COM aggregation .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5f5c21e55d3277964214c7b4d0227817246d78c1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5f5c21e55d3277964214c7b4d0...

Author: Michael Stefaniuc 
Date:   Sat Dec 28 23:34:11 2013 +0100

dmusic: These COM classes don't support COM aggregation.

---

dlls/dmusic/collection.c |   13 ++++++++-----
 dlls/dmusic/dmusic.c     |    2 ++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/dlls/dmusic/collection.c b/dlls/dmusic/collection.c
index e30f89d..f98bc19 100644
--- a/dlls/dmusic/collection.c
+++ b/dlls/dmusic/collection.c
@@ -814,12 +814,15 @@ static const IPersistStreamVtbl DirectMusicCollection_PersistStream_Vtbl = {
 HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl(LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter)
 {
    IDirectMusicCollectionImpl* obj;
-	
+
+        *ppobj = NULL;
+        if (pUnkOuter)
+                return CLASS_E_NOAGGREGATION;
+
    obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionImpl));
-	if (NULL == obj) {
-		*ppobj = NULL;
-		return E_OUTOFMEMORY;
-	}
+        if (!obj)
+                return E_OUTOFMEMORY;
+
    obj->IDirectMusicCollection_iface.lpVtbl = &DirectMusicCollection_Collection_Vtbl;
    obj->IDirectMusicObject_iface.lpVtbl = &DirectMusicCollection_Object_Vtbl;
    obj->IPersistStream_iface.lpVtbl = &DirectMusicCollection_PersistStream_Vtbl;
diff --git a/dlls/dmusic/dmusic.c b/dlls/dmusic/dmusic.c
index 0c2584f..6c837f7 100644
--- a/dlls/dmusic/dmusic.c
+++ b/dlls/dmusic/dmusic.c
@@ -408,6 +408,8 @@ HRESULT WINAPI DMUSIC_CreateDirectMusicImpl(LPCGUID riid, LPVOID* ret_iface, LPU
     TRACE("(%p,%p,%p)\n", riid, ret_iface, unkouter);

*ret_iface = NULL;
+    if (unkouter)
+        return CLASS_E_NOAGGREGATION;

dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
     if (!dmusic)