The rect parameter in gtk_gesture_multi_press_set_area is annotated as
nullable and the code handles the rect==NULL case, but the
g_return_if_fail kept that case from ever happening.
/**
* gtk_gesture_multi_press_set_area:
- * @gesture: a #GtkGesture
+ * @gesture: a #GtkGestureMultiPress
* @rect: (allow-none): rectangle to receive coordinates on
*
* If @rect is non-%NULL, the press area will be checked to be
GtkGestureMultiPressPrivate *priv;
g_return_if_fail (GTK_IS_GESTURE_MULTI_PRESS (gesture));
- g_return_if_fail (rect != NULL);
priv = gtk_gesture_multi_press_get_instance_private (gesture);