Make return value const reference

Signed-off-by: Jacob Perron <[email protected]>
ros-simulation · May 19, 2020 · 5bcfe93 · 5bcfe93
1 parent bec2ecb
commit 5bcfe93
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gazebo_ros/include/gazebo_ros/node.hpp b/gazebo_ros/include/gazebo_ros/node.hpp
@@ -113,7 +113,7 @@ class Node : public rclcpp::Node
    */
   static rclcpp::Parameter sdf_to_ros_parameter(sdf::ElementPtr const & _sdf);
 
-  inline gazebo_ros::QoS get_qos() const &
+  inline const gazebo_ros::QoS & get_qos() const
   {
     return this->qos_;
   }