From 71e3ea4964cb48cc898992dced6ebade06f6fc25 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Mon, 20 Mar 2006 21:38:36 +0000
Subject: [PATCH] useful assertion

---
 direct/src/dcparser/dcClass.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/direct/src/dcparser/dcClass.cxx b/direct/src/dcparser/dcClass.cxx
index 0cfcc73140..3f97074196 100644
--- a/direct/src/dcparser/dcClass.cxx
+++ b/direct/src/dcparser/dcClass.cxx
@@ -289,6 +289,7 @@ get_num_inherited_fields() const {
     if (_inherited_fields.empty()) {
       ((DCClass *)this)->rebuild_inherited_fields();
     }
+    nassertr(!_inherited_fields.empty(), 0);
     return (int)_inherited_fields.size();
 
   } else {