From e43581a77f081ef0322d77eae15f0953861daead Mon Sep 17 00:00:00 2001
From: Christian Rauch <Rauch.Christian@gmx.de>
Date: Sat, 7 Dec 2024 23:23:15 +0100
Subject: [PATCH] do not set parameters without value

---
 src/CameraNode.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/CameraNode.cpp b/src/CameraNode.cpp
index b80b2ed1..4a01e523 100644
--- a/src/CameraNode.cpp
+++ b/src/CameraNode.cpp
@@ -590,8 +590,10 @@ CameraNode::declareParameters()
     RCLCPP_WARN_STREAM(get_logger(), s);
 
   std::vector<rclcpp::Parameter> parameters_init_list;
-  for (const auto &[name, value] : parameters_init)
-    parameters_init_list.emplace_back(name, value);
+  for (const auto &[name, value] : parameters_init) {
+    if (value.get_type() != rclcpp::ParameterType::PARAMETER_NOT_SET)
+      parameters_init_list.emplace_back(name, value);
+  }
   const rcl_interfaces::msg::SetParametersResult param_set_result =
     set_parameters_atomically(parameters_init_list);
   if (!param_set_result.successful)