Avoid segfault on shutdown

Fixes double-delete of old ATC manager.

diff --git a/src/ATCDCL/ATCmgr.cxx b/src/ATCDCL/ATCmgr.cxx
index bbb7d3c5072c85365390baf0c5dde1df4123221d..69a0b117959643a6462f84b52da84c413482807b 100644 (file)
--- a/src/ATCDCL/ATCmgr.cxx
+++ b/src/ATCDCL/ATCmgr.cxx
@@ -52,6 +52,7 @@ FGATCMgr::FGATCMgr() :
 }
 
 FGATCMgr::~FGATCMgr() {
+    globals->set_ATC_mgr(NULL);
     delete v1;
 }