WalkerManager::SetWalkerRout infinite recursion #9103

Setup
Describe the setup you are using to run CARLA along with its version:

• CARLA version: 0.9.14
• Platform: ...
• Python version: 3.8
• GPU: ...
• GPU Drivers: ...

Describe the bug
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I run walker in town05, sometime may cause client stackoverflow ,so I add log in my program ,it stop at walker_ai_control.go_to_location; so i check the Libcarla and add some log in cpp in WalkerManager::SetWalkerRoute,that call same id many times ,WalkerManager::SetWalkerRoute call WalkerManager::SetWalkerNextPoint, when info.currentIndex > info.route.size() WalkerManager::SetWalkerNextPoint call WalkerManager::SetWalkerRoute that may cause infinite recursion

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Expected behavior
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Logs
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• Unreal Engine 4: Unreal/CarlaUE4/Saved/Logs
• Unreal Engine 5: Unreal/CarlaUnreal/Saved/Logs

Scripts
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Additional context
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