- assert(XGetWindowAttributes(otk::OBDisplay::display, _window, &wattrib));
+ Status ret;
+
+ ret = XGetWindowAttributes(otk::OBDisplay::display, _window, &wattrib);
+ assert(ret != BadWindow);
_area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
_border_width = wattrib.border_width;
_area.setRect(wattrib.x, wattrib.y, wattrib.width, wattrib.height);
_border_width = wattrib.border_width;