Function UnshowCriticalError

src/error_gui.cpp:278–286

* Unshow the critical error. This has to happen when a critical * error is shown and we uninitialise the window system, i.e. * remove all the windows. */

 * remove all the windows.
 */
void UnshowCriticalError()
{
	ErrmsgWindow *w = dynamic_cast<ErrmsgWindow *>(FindWindowById(WC_ERRMSG, 0));
	if (_window_system_initialized && w != nullptr) {
		if (w->IsCritical()) _error_list.push_front(*w);
		_window_system_initialized = false;
		w->Close();
	}
}

/**
 * Display an error message in a window.