C++ driver segmentation fault at termination (Iron)

[ygoumaz]

In Iron, terminating the WebotsController node (driver) with Ctrl+C interruption is causing a segmentation fault message, causing the driver process to die in an unclean way.

[webots_controller_Tiago_Lite-5] Warning: class_loader.ClassLoader: SEVERE WARNING!!! Attempting to unload library while objects created by this loader exist in the heap! You should delete your objects before attempting to unload the library or destroying the ClassLoader. The library will NOT be unloaded.
[webots_controller_Tiago_Lite-5]          at line 127 in ./src/class_loader.cpp
[webots_controller_Tiago_Lite-5] Warning: class_loader.ClassLoader: SEVERE WARNING!!! Attempting to unload library while objects created by this loader exist in the heap! You should delete your objects before attempting to unload the library or destroying the ClassLoader. The library will NOT be unloaded.
[webots_controller_Tiago_Lite-5]          at line 127 in ./src/class_loader.cpp
[webots_controller_Tiago_Lite-5] [ros2run]: Segmentation fault
[ERROR] [webots_controller_Tiago_Lite-5]: process has died [...]

[skpawar1305]

I get it in humble as well