From: Brian Paul <brianp@vmware.com>
Date: Mon, 17 Jan 2011 16:40:16 +0000 (-0700)
Subject: tnl: assert that num_instances > 0
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6179f7e38e78eea6fb06180fca3c8b1e78d25f2b;p=mesa.git

tnl: assert that num_instances > 0
---

diff --git a/src/mesa/tnl/t_draw.c b/src/mesa/tnl/t_draw.c
index bdb893eba22..858b8281da3 100644
--- a/src/mesa/tnl/t_draw.c
+++ b/src/mesa/tnl/t_draw.c
@@ -468,6 +468,8 @@ void _tnl_draw_prims( struct gl_context *ctx,
 	       break;
 	 }
 
+         assert(prim[i].num_instances > 0);
+
 	 /* Binding inputs may imply mapping some vertex buffer objects.
 	  * They will need to be unmapped below.
 	  */