else
} else { LOG(TEXT("display_error: Unknown Error"));
void display_error(HWND hwnd, DWORD error)	//@@ CONTEXT mit ausgeben{	PTSTR msg;	if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,		0, error, MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT), (PTSTR)&msg, 0, NULL))		MessageBox(hwnd, msg, TEXT("ROS Explorer"), MB_OK);	else		MessageBox(hwnd, TEXT("Unknown Error"), TEXT("ROS Explorer"), MB_OK);	LocalFree(msg);}