bool verify_active_edge_found = false;
for (vector<Edge*>::iterator i = active_edges_.begin();
i != active_edges_.end(); ++i) {
- if ((*i)->outputs_.size() >= 1 &&
+ if (!(*i)->outputs_.empty() &&
(*i)->outputs_[0]->path() == verify_active_edge) {
verify_active_edge_found = true;
}