From c5cc84baeb4f122a20d79d2f57aa3981ac3ebd6c Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Sun, 28 Jan 2007 20:59:47 +0000
Subject: [PATCH] make sure entries are actually erased  :-)

---
 src/Scripting/NasalSys.cxx | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/Scripting/NasalSys.cxx b/src/Scripting/NasalSys.cxx
index 9e4a75ad1..f4d6a5db3 100644
--- a/src/Scripting/NasalSys.cxx
+++ b/src/Scripting/NasalSys.cxx
@@ -434,13 +434,11 @@ void FGNasalSys::update(double)
     if(_purgeListeners) {
         _purgeListeners = false;
         map<int, FGNasalListener *>::iterator it;
-        for(it = _listener.end(); it != _listener.end();) {
+        for(it = _listener.end(); --it != _listener.end();) {
             FGNasalListener *nl = it->second;
             if(nl->_dead) {
-                _listener.erase(it--);
+                _listener.erase(it);
                 delete nl;
-            } else {
-              --it;
             }
         }
     }