From: david <david>
Date: Thu, 28 Feb 2002 14:37:00 +0000 (+0000)
Subject: Minor changes to path caching.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=cc3d7ddee5d0fc1e9786654d323f157980073ff2;p=simgear.git

Minor changes to path caching.
---

diff --git a/simgear/misc/props.cxx b/simgear/misc/props.cxx
index ebad665c..2889e29a 100644
--- a/simgear/misc/props.cxx
+++ b/simgear/misc/props.cxx
@@ -1338,7 +1338,8 @@ SGPropertyNode::getNode (const string &relative_path, bool create)
     vector<PathComponent> components;
     parse_path(relative_path, components);
     result = find_node(this, components, 0, create);
-    (*_path_cache)[relative_path] = result;
+    if (result != 0)
+      (*_path_cache)[relative_path] = result;
   }
   
   return result;