seg->points[seg->n_points-1].x == x &&
seg->points[seg->n_points-1].y == y) {
//art_warn("duplicate point %.16f,%.16f in segment %08x\n",
seg->points[seg->n_points-1].x == x &&
seg->points[seg->n_points-1].y == y) {
//art_warn("duplicate point %.16f,%.16f in segment %08x\n",