Use const reference for std::string

ros · Apr 27, 2018 · 2938455 · 2938455
1 parent 94d45f5
commit 2938455
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nodelet_topic_tools/include/nodelet_topic_tools/nodelet_lazy.h b/nodelet_topic_tools/include/nodelet_topic_tools/nodelet_lazy.h
@@ -232,7 +232,7 @@ class NodeletLazy: public nodelet::Nodelet
     */
   template<class T> ros::Publisher
   advertise(ros::NodeHandle& nh,
-            std::string topic, int queue_size, bool latch=false)
+            const std::string& topic, int queue_size, bool latch=false)
   {
     boost::mutex::scoped_lock lock(connection_mutex_);
     ros::SubscriberStatusCallback connect_cb