}
/* Pair already visited ? stop the exploration on the current path */
- int visited_num = -1;
if (not current_pair->exploration_started) {
- visited_num = this->insertVisitedPair(reached_pair, current_pair.get());
+ int visited_num = this->insertVisitedPair(reached_pair, current_pair.get());
if (visited_num != -1) {
if (dot_output != nullptr) {
fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", this->previousPair_, visited_num,