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ROS2 rclcpp subscriber callback uses same shared_ptr for each new message
I have an rclcpp node with some message data coming in (images, scans, etc). I would like to apply temporal filtering to this data, and therefore store a copy of each incoming message.
I assumed simpl …
1
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ROS2 rclcpp subscriber callback uses same shared_ptr for each new message
Following advice from Steve Macenski, updating to a more recent version of ROS fixes this problem.
In reviewing the changelog, the relevant ticket and fix is here:
https://github.com/ros2/rclcpp/pull/ …