Resolve arguments typing issue

Signed-off-by: Veronica Knisley <veronica.knisley@swri.org>
ros2 · Nov 6, 2023 · e2ee8da · e2ee8da
1 parent dac2d14
commit e2ee8da
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/launch_ros/launch_ros/descriptions/ros_executable.py b/launch_ros/launch_ros/descriptions/ros_executable.py
@@ -53,7 +53,11 @@ def __init__(
             cmd = [executable]
 
         if ros_arguments is not None:
-            arguments += ['--ros-args'] + ros_arguments
+            if arguments is not None:
+                arguments.append('--ros-args')
+            else:
+                arguments = ['--ros-args']
+            arguments.extend(ros_arguments)
 
         self.__package = package
         self.__executable = executable