From 151ae3f7279b8cda9f11a4047dd69f8af1c95ecf Mon Sep 17 00:00:00 2001
From: alexvaut <alex@vautier.biz>
Date: Mon, 14 Aug 2023 11:27:50 +0200
Subject: [PATCH] encode in utf-8 before saving graph dot file

---
 src/rqt_graph/ros_graph.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rqt_graph/ros_graph.py b/src/rqt_graph/ros_graph.py
index 9cda91a..8f11420 100644
--- a/src/rqt_graph/ros_graph.py
+++ b/src/rqt_graph/ros_graph.py
@@ -411,7 +411,7 @@ def _save_dot(self):
         if not handle.open(QIODevice.WriteOnly | QIODevice.Text):
             return
 
-        handle.write(self._current_dotcode)
+        handle.write(self._current_dotcode.encode('utf-8'))
         handle.close()
 
     def _save_svg(self):