Fix an MSVC debug crash.

Ensure the route-manger unregisters itself from the flightplan
on destruction, since it is a delegate.

diff --git a/src/Autopilot/route_mgr.cxx b/src/Autopilot/route_mgr.cxx
index 71dddb30bdf9edf5d0be63e8ca5aff90c30dd6fb..fd46f4be7ee875853adeac28d8824d323d32ccb4 100644 (file)
--- a/src/Autopilot/route_mgr.cxx
+++ b/src/Autopilot/route_mgr.cxx
@@ -234,6 +234,10 @@ FGRouteMgr::~FGRouteMgr()
   input->removeChangeListener(listener);
   delete listener;
     
+    if (_plan) {
+               _plan->removeDelegate(this);
+       }
+
   //SGCommandMgr* cmdMgr = SGCommandMgr::instance();
   //cmdMgr->removeCommand("define-user-waypoint");