GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW (container);
GtkScrolledWindowPrivate *priv = gtk_scrolled_window_get_instance_private (scrolled_window);
GtkBin *bin;
- GtkWidget *child_widget, *scrollable_child;
+ GtkWidget *scrollable_child;
GtkAdjustment *hadj, *vadj;
bin = GTK_BIN (container);
- child_widget = gtk_bin_get_child (bin);
- g_return_if_fail (child_widget == NULL);
+ g_return_if_fail (gtk_bin_get_child (GTK_BIN (scrolled_window)) == NULL);
/* gtk_scrolled_window_set_[hv]adjustment have the side-effect
* of creating the scrollbars