Make sure the unbind method is called for all registered subsystems proir to deleting...

diff --git a/src/Main/globals.cxx b/src/Main/globals.cxx
index 84cf9c932493ff48993bc418ef0eec9717bab43c..7e6553fa4b196ba2602e70bdc2ada320e5ef95c3 100644 (file)
--- a/src/Main/globals.cxx
+++ b/src/Main/globals.cxx
@@ -125,6 +125,7 @@ FGGlobals::~FGGlobals()
     // deleted subsystems.
     subsystem_mgr->get_group(SGSubsystemMgr::GENERAL)->remove_subsystem("input");
     subsystem_mgr->get_group(SGSubsystemMgr::GENERAL)->remove_subsystem("gui");
+    subsystem_mgr->unbind();
     delete subsystem_mgr;
     delete event_mgr;
     delete time_params;