Fix crash in ENet changing refuse_new_connections
Fix crash in ENet changing refuse_new_connections

When the host is not started.

(cherry picked from commit e5f3159a2323d1b5da19ee77936c40e04ef776df)

ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot