get_node() throw if node is uninitialized (ros-controls#268)

StoglRobotics-forks · Dec 14, 2020 · 1649eef · 1649eef
1 parent 792c24d
commit 1649eef
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/controller_interface/src/controller_interface.cpp b/controller_interface/src/controller_interface.cpp
@@ -144,6 +144,9 @@ void ControllerInterface::release_interfaces()
 std::shared_ptr<rclcpp::Node>
 ControllerInterface::get_node()
 {
+  if (!node_.get()) {
+    throw std::runtime_error("Node hasn't been initialized yet!");
+  }
   return node_;
 }