- if (is_Block(ka)) {
- /* do NOT keep dead blocks */
- if (get_Block_dom_depth(ka) < 0) {
- set_End_keepalive(end, i, new_Bad());
- env.changed = 1;
- }
- } else if (is_Block_dead(get_nodes_block(ka)) ||
- get_Block_dom_depth(get_nodes_block(ka)) < 0) {
- /* do NOT keep nodes in dead blocks */