From 5d9e242c3e28046e9c8ae1760533f92841d0cfaf Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Tue, 30 Aug 2011 09:49:00 -0600
Subject: tnl: fix regression in bind_indices()

Commit 2ea1ff38164d95f8291ef2e5dfe2cb13936a60f2 caused the regression.
Fixes https://bugs.freedesktop.org/show_bug.cgi?id=40413
---
 src/mesa/tnl/t_draw.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/tnl/t_draw.c b/src/mesa/tnl/t_draw.c
index 283ab69548..03424d7a49 100644
--- a/src/mesa/tnl/t_draw.c
+++ b/src/mesa/tnl/t_draw.c
@@ -372,7 +372,8 @@ static void bind_indices( struct gl_context *ctx,
 				       GL_MAP_READ_BIT, ib->obj);
       assert(ib->obj->Pointer);
    } else {
-      ptr = ib->ptr;
+      /* user-space elements, or buffer already mapped */
+      ptr = ADD_POINTERS(ib->obj->Pointer, ib->ptr);
    }
 
    if (ib->type == GL_UNSIGNED_INT && VB->Primitive[0].basevertex == 0) {
-- 
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