- if (this->previousPair_ != 0 && this->previousPair_ != current_pair->num) {
- fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n",
- this->previousPair_, current_pair->num,
- this->previousRequest_.c_str());
- this->previousRequest_.clear();
+ if (this->previous_pair_ != 0 && this->previous_pair_ != current_pair->num) {
+ fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", this->previous_pair_, current_pair->num,
+ this->previous_request_.c_str());
+ this->previous_request_.clear();