} else if (confl_node == CHANGE_IMPOSSIBLE) {
DBG((dbg, LEVEL_3, "\t Impossible --> remove from qnode\n"));
qnode_add_conflict(qn, test_node, test_node);
} else if (confl_node == CHANGE_IMPOSSIBLE) {
DBG((dbg, LEVEL_3, "\t Impossible --> remove from qnode\n"));
qnode_add_conflict(qn, test_node, test_node);