From 2c09d3b95a9458e510af04ec57b8dc86c2ecf5fb Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Tue, 27 Sep 2005 22:43:57 +0000
Subject: [PATCH] fix crash

---
 panda/src/glstuff/glGraphicsStateGuardian_src.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
index c7e43c4515..5a07516657 100644
--- a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
+++ b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
@@ -5053,6 +5053,7 @@ do_issue_texture() {
     nassertv(texture != (Texture *)NULL);
     
     if (i >= num_old_stages ||
+	_state._texture == (TextureAttrib *)NULL ||
         stage != _state._texture->get_on_stage(i) ||
         texture != _state._texture->get_on_texture(stage) ||
         stage->involves_color_scale()) {