dxdiagn: Validate the dwDxDiagHeaderVersion member in IDxDiagProvider::Initialize.

dlls/dxdiagn/provider.c

@@ -96,7 +96,8 @@ static HRESULT WINAPI IDxDiagProviderImpl_Initialize(PDXDIAGPROVIDER iface, DXDI
     if (NULL == pParams) {
       return E_POINTER;
     }
-    if (pParams->dwSize != sizeof(DXDIAG_INIT_PARAMS)) {
+    if (pParams->dwSize != sizeof(DXDIAG_INIT_PARAMS) ||
+        pParams->dwDxDiagHeaderVersion != DXDIAG_DX9_SDK_VERSION) {
       return E_INVALIDARG;
     }
 

dlls/dxdiagn/tests/provider.c

@@ -61,7 +61,6 @@ static void test_Initialize(void)
     params.bAllowWHQLChecks = FALSE;
     params.pReserved = NULL;
     hr = IDxDiagProvider_Initialize(pddp, &params);
-    todo_wine
     ok(hr == E_INVALIDARG,
        "Expected IDxDiagProvider::Initialize to return E_INVALIDARG, got %x\n", hr);