use unique ptr and remove unuseful container (#2013)

Signed-off-by: Chen Lihui <[email protected]> Signed-off-by: Chen Lihui <[email protected]> (cherry picked from commit 6a8c61c)
ros2 · Sep 19, 2022 · a334206 · a334206
1 parent 11edf82
commit a334206
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/rclcpp_components/src/node_main.cpp.in b/rclcpp_components/src/node_main.cpp.in
@@ -30,14 +30,13 @@ int main(int argc, char * argv[])
   rclcpp::executors::SingleThreadedExecutor exec;
   rclcpp::NodeOptions options;
   options.arguments(args);
-  std::vector<class_loader::ClassLoader * > loaders;
   std::vector<rclcpp_components::NodeInstanceWrapper> node_wrappers;
 
   std::string library_name = "@library_name@";
   std::string class_name = "rclcpp_components::NodeFactoryTemplate<@component@>";
 
   RCLCPP_DEBUG(logger, "Load library %s", library_name.c_str());
-  auto loader = new class_loader::ClassLoader(library_name);
+  auto loader = std::make_unique<class_loader::ClassLoader>(library_name);
   auto classes = loader->getAvailableClasses<rclcpp_components::NodeFactory>();
   for (auto clazz : classes) {
     std::string name = clazz.c_str();
@@ -50,8 +49,6 @@ int main(int argc, char * argv[])
       exec.add_node(node);
     }
   }
-  loaders.push_back(loader);
-
 
   exec.spin();