From 76a1017e978f8e51114d765c8c98ff25da13042b Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keithw@vmware.com>
Date: Tue, 9 Jun 2009 18:32:18 +0100
Subject: mesa/st: fix tracking of mapped buffer ranges

In st_bufferobj_map_range(), set obj->Offset consistently with its
usage elsewhere.
---
 src/mesa/state_tracker/st_cb_bufferobjects.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c
index fbe6aa25de..19a0e67362 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -250,7 +250,7 @@ st_bufferobj_map_range(GLcontext *ctx, GLenum target,
 
    map = obj->Pointer = pipe_buffer_map_range(pipe->screen, st_obj->buffer, offset, length, flags);
    if(obj->Pointer) {
-      obj->Offset = 0;
+      obj->Offset = offset;
       obj->Length = length;
       map += offset;
    }
-- 
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