diff --git a/dlls/devenum/createdevenum.c b/dlls/devenum/createdevenum.c index 8a3160c6751..65c1ccd225c 100644 --- a/dlls/devenum/createdevenum.c +++ b/dlls/devenum/createdevenum.c @@ -862,7 +862,23 @@ static HRESULT WINAPI DEVENUM_ICreateDevEnum_CreateClassEnumerator( else if (IsEqualGUID(class, &CLSID_VideoInputDeviceCategory)) register_avicap_devices(); - return create_EnumMoniker(class, out); + if (SUCCEEDED(hr = create_EnumMoniker(class, out))) + { + IMoniker *mon; + hr = IEnumMoniker_Next(*out, 1, &mon, NULL); + if (hr == S_OK) + { + IMoniker_Release(mon); + IEnumMoniker_Reset(*out); + } + else + { + IEnumMoniker_Release(*out); + *out = NULL; + } + } + + return hr; } /********************************************************************** diff --git a/dlls/devenum/tests/devenum.c b/dlls/devenum/tests/devenum.c index 9fcfdcf3161..945bc67919c 100644 --- a/dlls/devenum/tests/devenum.c +++ b/dlls/devenum/tests/devenum.c @@ -69,6 +69,7 @@ static void test_devenum(IBindCtx *bind_ctx) WCHAR *displayname; VARIANT var; HRESULT hr; + int count; hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC, &IID_ICreateDevEnum, (LPVOID*)&create_devenum); @@ -105,6 +106,8 @@ static void test_devenum(IBindCtx *bind_ctx) if (hr == S_OK) { + count = 0; + while (IEnumMoniker_Next(enum_moniker, 1, &moniker, NULL) == S_OK) { hr = IMoniker_GetDisplayName(moniker, NULL, NULL, &displayname); @@ -136,8 +139,11 @@ static void test_devenum(IBindCtx *bind_ctx) CoTaskMemFree(displayname); IPropertyBag_Release(prop_bag); IMoniker_Release(moniker); + count++; } IEnumMoniker_Release(enum_moniker); + + ok(count > 0, "CreateClassEnumerator() returned S_OK but no devices were enumerated.\n"); } }