From cba6ee25892cf7b2db27943286f32808f7d429d5 Mon Sep 17 00:00:00 2001
From: William Woodall <william@osrfoundation.org>
Date: Tue, 2 Sep 2014 11:45:54 -0700
Subject: [PATCH] executor: make destructor virtual

---
 rclcpp/include/rclcpp/executor.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rclcpp/include/rclcpp/executor.hpp b/rclcpp/include/rclcpp/executor.hpp
index 5e976fc..0d114df 100644
--- a/rclcpp/include/rclcpp/executor.hpp
+++ b/rclcpp/include/rclcpp/executor.hpp
@@ -43,7 +43,7 @@ public:
     : interrupt_guard_condition_(
         ros_middleware_interface::create_guard_condition())
   {}
-  ~Executor() {}
+  virtual ~Executor() {}
 
   void
   add_node(rclcpp::node::Node::SharedPtr &node_ptr)