From 853d19e09b1776e616f8a07bec9ed54cb5bee3cc Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Sun, 30 Oct 2005 10:50:36 +0000
Subject: [PATCH] Harald JOHNSEN:

"the model is deref'd and deleted when the refcount is null *but* it is
still referenced in the ai model list, so next time you ask for it you will
have a reference on something deleted"
---
 src/AIModel/AIManager.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/AIModel/AIManager.cxx b/src/AIModel/AIManager.cxx
index 8b7154059..e20376516 100644
--- a/src/AIModel/AIManager.cxx
+++ b/src/AIModel/AIManager.cxx
@@ -444,6 +444,8 @@ ssgBranch * FGAIManager::getModel(const string& path) const
 
 void FGAIManager::setModel(const string& path, ssgBranch *model)
 {
+  if (model)
+    model->ref();
   loadedModels.push_back(FGModelID(path,model));
 }
 
-- 
2.39.5