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d3dx9: Don't return a pointer to the implementation in ID3DXMatrixStackImpl_QueryInterface().

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This commit is contained in:
Henri Verbeet 2012-04-09 20:43:41 +02:00 committed by Alexandre Julliard
parent daedd0077d
commit 4522b07c86
1 changed files with 12 additions and 8 deletions
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20
dlls/d3dx9_36/math.c
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@ -801,17 +801,21 @@ static inline ID3DXMatrixStackImpl *impl_from_ID3DXMatrixStack(ID3DXMatrixStack
return CONTAINING_RECORD(iface, ID3DXMatrixStackImpl, ID3DXMatrixStack_iface);
}
static HRESULT WINAPI ID3DXMatrixStackImpl_QueryInterface(ID3DXMatrixStack *iface, REFIID riid, void **ppobj)
static HRESULT WINAPI ID3DXMatrixStackImpl_QueryInterface(ID3DXMatrixStack *iface, REFIID riid, void **out)
{
ID3DXMatrixStackImpl *This = impl_from_ID3DXMatrixStack(iface);
if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ID3DXMatrixStack))
TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualGUID(riid, &IID_ID3DXMatrixStack)
|| IsEqualGUID(riid, &IID_IUnknown))
{
ID3DXMatrixStack_AddRef(iface);
*ppobj = This;
return S_OK;
ID3DXMatrixStack_AddRef(iface);
*out = iface;
return S_OK;
}
*ppobj = NULL;
WARN("(%p)->(%s,%p), not found\n", This, debugstr_guid(riid), ppobj);
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}