Jacek Caban (@jacek) commented about dlls/urlmon/tests/protocol.c:
test_priority(async_protocol);
if (flags & TEST_USEBINDING) {
SET_EXPECT(QueryService_InternetProtocol);
SET_EXPECT(ReportProgress_PROTOCOLCLASSID);
StringFromCLSID(&CLSID_HttpProtocol, (LPOLESTR *)&protocol_clsid);
Please use an array for protocol_clsid and `StringFromGUID2` here to avoid allocation. Other than that, the patch looks good to me.