auto GetLastErrorStdStr() -> std::string { DWORD error = GetLastError(); if (error) { LPVOID lpMsgBuf; DWORD bufLen = FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &lpMsgBuf, 0, NULL ); if (bufLen) { LPCSTR lpMsgStr = (LPCSTR)lpMsgBuf; std::string result(lpMsgStr, lpM
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