(fix) unused variable

Karsten1987 · Karsten1987 · commit 9f4cb84f4074 · 2016-12-08T17:42:09.000-08:00
diff --git a/rclcpp_lifecycle/src/lifecycle_node_impl.hpp b/rclcpp_lifecycle/src/lifecycle_node_impl.hpp
@@ -204,6 +204,7 @@ class LifecycleNode::LifecycleNodeImpl
       } catch (const std::exception & e) {
         fprintf(stderr, "Caught exception in callback for transition %d\n",
           it->first);
+        fprintf(stderr, "Original error msg: %s\n", e.what());
         cb_success = false;
       }
     } else {

Original file line number	Diff line number	Diff line change
`@@ -204,6 +204,7 @@ class LifecycleNode::LifecycleNodeImpl`
`204`	`204`	`} catch (const std::exception & e) {`
`205`	`205`	`fprintf(stderr, "Caught exception in callback for transition %d\n",`
`206`	`206`	`it->first);`
	`207`	`+ fprintf(stderr, "Original error msg: %s\n", e.what());`
`207`	`208`	`cb_success = false;`
`208`	`209`	`}`
`209`	`210`	`} else {`