From ee03d5c45df213c78ee0d7589f6beb9f530be835 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Fri, 3 Jun 2011 09:56:10 +0000
Subject: [PATCH] fix compile warning

---
 panda/src/pgraph/nodePath.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/panda/src/pgraph/nodePath.cxx b/panda/src/pgraph/nodePath.cxx
index 46326ee697..7dc087cf6d 100644
--- a/panda/src/pgraph/nodePath.cxx
+++ b/panda/src/pgraph/nodePath.cxx
@@ -3921,13 +3921,16 @@ get_shader_input(InternalName *id) const {
 ////////////////////////////////////////////////////////////////////
 const int NodePath::
 get_instance_count() const {
-  nassertr_always(!is_empty(), NULL);
+  nassertr_always(!is_empty(), 0);
+
   const RenderAttrib *attrib =
     node()->get_attrib(ShaderAttrib::get_class_slot());
+
   if (attrib != (const RenderAttrib *)NULL) {
     const ShaderAttrib *sa = DCAST(ShaderAttrib, attrib);
     return sa->get_instance_count();
   }
+
   return 0;
 }