Michael Stefaniuc : dxdiagn: Implement IClassFactory::QueryInterface.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a84870259f20cb14762139c28615c30feb1df63f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a84870259f20cb14762139c286...

Author: Michael Stefaniuc 
Date:   Mon Aug  1 10:41:56 2011 +0200

dxdiagn: Implement IClassFactory::QueryInterface.

---

dlls/dxdiagn/dxdiag_main.c |   19 +++++++++++++++----
 1 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/dlls/dxdiagn/dxdiag_main.c b/dlls/dxdiagn/dxdiag_main.c
index 9cfe2ab..9f10a60 100644
--- a/dlls/dxdiagn/dxdiag_main.c
+++ b/dlls/dxdiagn/dxdiag_main.c
@@ -60,11 +60,22 @@ typedef struct {

static HRESULT WINAPI DXDiagCF_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
 {
-  FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
+  if (ppv == NULL)
+    return E_POINTER;
+
+  if (IsEqualGUID(&IID_IUnknown, riid))
+    TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
+  else if (IsEqualGUID(&IID_IClassFactory, riid))
+    TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
+  else {
+    FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
+    *ppv = NULL;
+    return E_NOINTERFACE;
+  }

-  if (ppv == NULL) return E_POINTER;
-  
-  return E_NOINTERFACE;
+  *ppv = iface;
+  IClassFactory_AddRef(iface);
+  return S_OK;
 }

static ULONG WINAPI DXDiagCF_AddRef(IClassFactory *iface)