free_colors (st->dpy, st->cmap, st->bonus_colors, st->nr_bonus_colors);
free_colors (st->dpy, st->cmap, st->wall_colors, st->nr_wall_colors);
free_colors (st->dpy, st->cmap, st->ground_colors, st->nr_ground_colors);
free_colors (st->dpy, st->cmap, st->bonus_colors, st->nr_bonus_colors);
free_colors (st->dpy, st->cmap, st->wall_colors, st->nr_wall_colors);
free_colors (st->dpy, st->cmap, st->ground_colors, st->nr_ground_colors);