656   Idx match_last = REG_MISSING;  in re_search_internal()
864       if (match_last != REG_MISSING)  in re_search_internal()
888 		  match_last = REG_MISSING;  in re_search_internal()
899   assert (match_last != REG_MISSING);  in re_search_internal()
1122   Idx match_last = REG_MISSING;  in check_matching()
1306       for (dest_node = REG_MISSING, i = 0; i < edests->nelem; ++i)  in proceed_next_node()
1311           if (dest_node == REG_MISSING)  in proceed_next_node()
1350 		return REG_MISSING;  in proceed_next_node()
1356 		    return REG_MISSING;  in proceed_next_node()
1381 	    return REG_MISSING;  in proceed_next_node()
1386   return REG_MISSING;  in proceed_next_node()
1896 			 ? dfa->edests[cur_node].elems[1] : REG_MISSING);  in sub_epsilon_src_nodes()
1979 	  if (bkref_idx != REG_MISSING)  in check_dst_limits_calc_pos_1()
2095 	  Idx ops_node = REG_MISSING;  in check_subexp_limits()
2096 	  Idx cls_node = REG_MISSING;  in check_subexp_limits()
2173   if (first_idx == REG_MISSING)  in sift_states_bkref()
2577       assert (dfa->nexts[cur_node_idx] != REG_MISSING);  in transit_state_mb()
2643       assert (dfa->nexts[node_idx] != REG_MISSING);  in transit_state_bkref()
2727   if (cache_idx != REG_MISSING)  in get_subexp()
2832 	  if (cls_node == REG_MISSING)  in get_subexp()
2911   return REG_MISSING;  in find_subexp_node()
3184       if (outside_node == REG_MISSING)  in check_arrival_expand_ecl()
3270   if (cache_idx_start == REG_MISSING)  in expand_bkref_cache()
3454 	  if (next_node != REG_MISSING)  in build_trtable()
3765   return REG_MISSING;  in group_nodes_into_DFAstates()
4195   mctx->match_last = REG_MISSING;  in match_ctx_init()
4336     return REG_MISSING;  in search_cur_bkref_entry()