message: Fix warning: Unsigned values are never below zero.
diff: @@ -755,7 +755,7 @@ bool CommandLineParser::parseCommandLine(int argc, const char** argv) {
  } else {
  maxMT = atoi(all_arguments[i].c_str());
  }
  - if (maxMT < 0 || maxMT > 512) {
  + if (maxMT > 512) {
  Location loc(mutableSymbolTable()->registerSymbol(all_arguments[i]));
  Error err(ErrorDefinition::CMD_MT_INCORRECT_LEVEL, loc);
  m_errors->addError(err);
  