message: fix compiler warning in cmd line parsing
diff: @@ -61,7 +61,7 @@ namespace ospray {
  std::string value = getArgString(s);
  try {
  return std::stoi(value);
  - } catch (std::exception &e) {
  + } catch (...) { // std::invalid_argument or std::out_of_range
  std::stringstream ss;
  ss << "Invalid value '" << value << "' in command-line argument " << s
  << ". Should be an integer";
  