58     HRESULT hr = S_OK;  in _query_thread()  local
66         hr = HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);  in _query_thread()
69     if (SUCCEEDED(hr)) {  in _query_thread()
70         hr = CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);  in _query_thread()
73     if (FAILED(hr)) {  in _query_thread()
78         return (DWORD)hr;  in _query_thread()
81     hr = CoInitializeSecurity(  in _query_thread()
90     if (hr == RPC_E_TOO_LATE) {  in _query_thread()
91         hr = 0;  in _query_thread()
93     if (SUCCEEDED(hr)) {  in _query_thread()
94         hr = CoCreateInstance(  in _query_thread()
99     if (SUCCEEDED(hr) && !SetEvent(data->initEvent)) {  in _query_thread()
100         hr = HRESULT_FROM_WIN32(GetLastError());  in _query_thread()
102     if (SUCCEEDED(hr)) {  in _query_thread()
103         hr = locator->ConnectServer(  in _query_thread()
108     if (SUCCEEDED(hr) && !SetEvent(data->connectEvent)) {  in _query_thread()
109         hr = HRESULT_FROM_WIN32(GetLastError());  in _query_thread()
111     if (SUCCEEDED(hr)) {  in _query_thread()
112         hr = CoSetProxyBlanket(  in _query_thread()
118     if (SUCCEEDED(hr)) {  in _query_thread()
119         hr = services->ExecQuery(  in _query_thread()
133     while (SUCCEEDED(hr) && !endOfEnum) {  in _query_thread()
136         hr = enumerator->Next(WBEM_INFINITE, 1, &value, &got);  in _query_thread()
137         if (hr == WBEM_S_FALSE) {  in _query_thread()
140             hr = 0;  in _query_thread()
143         if (FAILED(hr) || got != 1 || !value) {  in _query_thread()
147             hr = HRESULT_FROM_WIN32(GetLastError());  in _query_thread()
153         hr = value->BeginEnumeration(0);  in _query_thread()
154         if (FAILED(hr)) {  in _query_thread()
158         while (SUCCEEDED(hr)) {  in _query_thread()
162             hr = value->Next(0, &propName, &propValue, NULL, &flavor);  in _query_thread()
163             if (hr == WBEM_S_NO_MORE_DATA) {  in _query_thread()
164                 hr = 0;  in _query_thread()
167             if (SUCCEEDED(hr) && (flavor & WBEM_FLAVOR_MASK_ORIGIN) != WBEM_FLAVOR_ORIGIN_SYSTEM) {  in _query_thread()
169                 hr = VariantToString(propValue, propStr, sizeof(propStr) / sizeof(propStr[0]));  in _query_thread()
170                 if (SUCCEEDED(hr)) {  in _query_thread()
179                         hr = HRESULT_FROM_WIN32(GetLastError());  in _query_thread()
204     return (DWORD)hr;  in _query_thread()