[PATCH 1/6] dmusic: Always AddRef the returned iface in QueryInterface.
Michael Stefaniuc
mstefani at redhat.de
Sun Jan 5 16:38:33 CST 2014
---
dlls/dmusic/collection.c | 27 +++++++++------------------
1 file changed, 9 insertions(+), 18 deletions(-)
diff --git a/dlls/dmusic/collection.c b/dlls/dmusic/collection.c
index f98bc19..a673390 100644
--- a/dlls/dmusic/collection.c
+++ b/dlls/dmusic/collection.c
@@ -48,31 +48,22 @@ static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInt
TRACE("(%p/%p)->(%s, %p)\n", iface, This, debugstr_dmguid(riid), ret_iface);
- if (IsEqualIID(riid, &IID_IUnknown) ||
- IsEqualIID(riid, &IID_IDirectMusicCollection))
- {
+ *ret_iface = NULL;
+
+ if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicCollection))
*ret_iface = iface;
- IDirectMusicCollection_AddRef(iface);
- return S_OK;
- }
else if (IsEqualIID(riid, &IID_IDirectMusicObject))
- {
*ret_iface = &This->IDirectMusicObject_iface;
- IDirectMusicCollection_AddRef(iface);
- return S_OK;
- }
else if (IsEqualIID(riid, &IID_IPersistStream))
- {
*ret_iface = &This->IPersistStream_iface;
- IDirectMusicCollection_AddRef(iface);
- return S_OK;
+ else
+ {
+ WARN("(%p/%p)->(%s, %p): not found\n", iface, This, debugstr_dmguid(riid), ret_iface);
+ return E_NOINTERFACE;
}
- *ret_iface = NULL;
-
- WARN("(%p/%p)->(%s, %p): not found\n", iface, This, debugstr_dmguid(riid), ret_iface);
-
- return E_NOINTERFACE;
+ IUnknown_AddRef((IUnknown*)*ret_iface);
+ return S_OK;
}
static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef(LPDIRECTMUSICCOLLECTION iface)
--
1.8.3.1
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