From c96206aafd6c9f6e7d3d83b2507e9df5eda3fb55 Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Tue, 26 Oct 2010 23:42:34 +0100
Subject: [PATCH] Tweak shutdown code, chasing intermittent segfaults on
 shutdown.

---
 src/Main/globals.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Main/globals.cxx b/src/Main/globals.cxx
index 33f36ecc8..db6eef28c 100644
--- a/src/Main/globals.cxx
+++ b/src/Main/globals.cxx
@@ -167,6 +167,7 @@ FGGlobals::~FGGlobals()
     // shut down all subsystems, make sure we take down the 
     // AIModels system first.
     SGSubsystem* ai = subsystem_mgr->remove("ai_model");
+    ai->unbind();
     delete ai;
     
     subsystem_mgr->unbind();
-- 
2.39.5