use constexpr for endpoint type name

Signed-off-by: Soragna, Alberto <alberto.soragna@gmail.com>
ros2 · Apr 9, 2020 · 000ee9b · 000ee9b
1 parent fd8cfa8
commit 000ee9b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/rclcpp/src/rclcpp/node_interfaces/node_graph.cpp b/rclcpp/src/rclcpp/node_interfaces/node_graph.cpp
@@ -461,7 +461,7 @@ get_info_by_topic(
   return topic_info_list;
 }
 
-static const char kPublisherEndpointTypeName[] = "publishers";
+static constexp char kPublisherEndpointTypeName[] = "publishers";
 std::vector<rclcpp::TopicEndpointInfo>
 NodeGraph::get_publishers_info_by_topic(
   const std::string & topic_name,
@@ -474,7 +474,7 @@ NodeGraph::get_publishers_info_by_topic(
     rcl_get_publishers_info_by_topic);
 }
 
-static const char kSubscriptionEndpointTypeName[] = "subscriptions";
+static constexp char kSubscriptionEndpointTypeName[] = "subscriptions";
 std::vector<rclcpp::TopicEndpointInfo>
 NodeGraph::get_subscriptions_info_by_topic(
   const std::string & topic_name,