1295   bool ok;  in proceed_next_node()  local
1301       ok = re_node_set_insert (eps_via_nodes, node);  in proceed_next_node()
1302       if (BE (! ok, 0))  in proceed_next_node()
1363 	      ok = re_node_set_insert (eps_via_nodes, node);  in proceed_next_node()
1364 	      if (BE (! ok, 0))  in proceed_next_node()
1710       bool ok;  in build_sifted_states()  local
1742       ok = re_node_set_insert (cur_dest, prev_node);  in build_sifted_states()
1743       if (BE (! ok, 0))  in build_sifted_states()
2198 	  bool ok;  in sift_states_bkref()  local
2224 	  ok = re_node_set_insert (&local_sctx.limits, enabled_idx);  in sift_states_bkref()
2225 	  if (BE (! ok, 0))  in sift_states_bkref()
3087   bool ok;  in check_arrival_add_next_nodes()  local
3124 	      ok = re_node_set_insert (&union_set, next_node);  in check_arrival_add_next_nodes()
3125 	      if (BE (! ok, 0))  in check_arrival_add_next_nodes()
3144 	  ok = re_node_set_insert (next_nodes, dfa->nexts[cur_node]);  in check_arrival_add_next_nodes()
3145 	  if (BE (! ok, 0))  in check_arrival_add_next_nodes()
3223       bool ok;  in check_arrival_expand_ecl_sub()  local
3230 	      ok = re_node_set_insert (dst_nodes, cur_node);  in check_arrival_expand_ecl_sub()
3231 	      if (BE (! ok, 0))  in check_arrival_expand_ecl_sub()
3236       ok = re_node_set_insert (dst_nodes, cur_node);  in check_arrival_expand_ecl_sub()
3237       if (BE (! ok, 0))  in check_arrival_expand_ecl_sub()
3315 	      bool ok;  in expand_bkref_cache()  local
3321 	      ok = re_node_set_insert (&union_set, next_node);  in expand_bkref_cache()
3322 	      if (BE (err != REG_NOERROR || ! ok, 0))  in expand_bkref_cache()
3590   bool ok;  in group_nodes_into_DFAstates()  local
3742 	  ok = re_node_set_insert (&dests_node[j], cur_nodes->elems[i]);  in group_nodes_into_DFAstates()
3743 	  if (BE (! ok, 0))  in group_nodes_into_DFAstates()