From 5bbc0adfaae9658afff65dfdb67926e7ea5910c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20Fr=C3=B6hlich?=
 <christophfroehlich@users.noreply.github.com>
Date: Mon, 23 Dec 2024 16:27:45 +0100
Subject: [PATCH] Log an error if update() call returns `ERROR` (#1969)

---
 controller_manager/src/controller_manager.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/controller_manager/src/controller_manager.cpp b/controller_manager/src/controller_manager.cpp
index 29b8ac2e54..700456aac8 100644
--- a/controller_manager/src/controller_manager.cpp
+++ b/controller_manager/src/controller_manager.cpp
@@ -2122,6 +2122,9 @@ controller_interface::return_type ControllerManager::update(
 
         if (controller_ret != controller_interface::return_type::OK)
         {
+          RCLCPP_ERROR(
+            get_logger(), "The update call of the following controller returned an error: '%s'",
+            loaded_controller.info.name.c_str());
           ret = controller_ret;
         }
       }