--- src/mesa/drivers/dri/i965/brw_save_api.c	2006-11-20 11:29:58.000000000 +0800
+++ src/mesa/drivers/dri/i965/brw_save_api.c.new	2006-11-20 11:29:31.000000000 +0800
@@ -530,7 +530,7 @@
       /* Need to note this and fix up at runtime (or loopback):
        */
       if (save->currentsz[attr][0] == 0) {
-	 assert(oldsz == 0);
+	 if (attr) assert(oldsz == 0);
 	 save->dangling_attr_ref = GL_TRUE;
       }