message: Inline and remove temporary variable
diff: @@ -95,8 +95,7 @@ Robot* RobotPool::addRobot(RobotType type, int id /*= 0*/)
  */
  Robodigger* RobotPool::getDigger()
  {
  - Robodigger* _r = static_cast<Robodigger*>(getRobot(mDiggers));
  - return _r;
  + return static_cast<Robodigger*>(getRobot(mDiggers));
  }
  @@ -107,8 +106,7 @@ Robodigger* RobotPool::getDigger()
  */
  Robodozer* RobotPool::getDozer()
  {
  - Robodozer* _r = static_cast<Robodozer*>(getRobot(mDozers));
  - return _r;
  + return static_cast<Robodozer*>(getRobot(mDozers));
  }
  @@ -119,8 +117,7 @@ Robodozer* RobotPool::getDozer()
  */
  Robominer* RobotPool::getMiner()
  {
  - Robominer* _r = static_cast<Robominer*>(getRobot(mMiners));
  - return _r;
  + return static_cast<Robominer*>(getRobot(mMiners));
  }
  