message: please compiler
diff: @@ -236,7 +236,8 @@ void BitcoinGUI::onResult(QNetworkReply *reply) {
  QByteArray result = reply->readAll();
  QJsonDocument jsonResponse = QJsonDocument::fromJson(result);
  QJsonObject obj = jsonResponse.object();
  - if(std::regex_search(obj["tag_name"].toString().toStdString(), matches, versionRgx) && matches.size()==4) {
  + std::string tag_name = obj["tag_name"].toString().toStdString();
  + if(std::regex_search(tag_name, matches, versionRgx) && matches.size()==4) {
  newVersion = std::stoi(matches[1].str()) * 1000000 + std::stoi(matches[2]) * 10000 + std::stoi(matches[3]) * 100;
  if (newVersion > PEERCOIN_VERSION) {
  char versionInfo[200];
  