From 5b807d3c0efb706ca7ad5aca0539802eff0d70dd Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Sat, 31 Jul 2004 15:47:38 +0000
Subject: [PATCH] add assertion

---
 panda/src/egg/eggVertex.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/panda/src/egg/eggVertex.cxx b/panda/src/egg/eggVertex.cxx
index bb86c1d961..e995c50382 100644
--- a/panda/src/egg/eggVertex.cxx
+++ b/panda/src/egg/eggVertex.cxx
@@ -152,11 +152,12 @@ set_uv(const string &name, const TexCoordd &uv) {
 
   if (uv_obj.is_null()) {
     uv_obj = new EggVertexUV(name, uv);
-
   } else {
     uv_obj = new EggVertexUV(*uv_obj);
     uv_obj->set_uv(uv);
   }
+
+  nassertv(get_uv(name) == uv);
 }
 
 ////////////////////////////////////////////////////////////////////