From 5b92f8c1594bafe4c386b7fcd0819487ee6ddcc5 Mon Sep 17 00:00:00 2001
From: Illia Vysochyn <ivysochyn@antmicro.com>
Date: Thu, 15 Feb 2024 12:06:15 +0100
Subject: [PATCH] [#54504] src: gui_node.cpp: Perform first render before timer

Signed-off-by: Illia Vysochyn <ivysochyn@antmicro.com>
---
 src/gui_node.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gui_node.cpp b/src/gui_node.cpp
index 906484e..0cf9131 100644
--- a/src/gui_node.cpp
+++ b/src/gui_node.cpp
@@ -56,6 +56,11 @@ bool GuiNode::prepare(const std::string &application_name, bool maximize_window)
     bool status = gui_engine->init(maximize_window);
     if (status)
     {
+        if (!this->render())
+        {
+            RCLCPP_FATAL(get_logger(), "Failed to render");
+            return false;
+        }
         timer = this->create_wall_timer(
             std::chrono::milliseconds(10),
             [this]() -> void