r600g: Fix void pointer arithmetic.

Fixes SCons build.

diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 6ebe6ab2364ca40712175dcb111d09cf46d4e2cf..2e2258609060105dc5e4638f325bda3f8f37db43 100644 (file)
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -236,7 +236,7 @@ void r600_upload_user_buffers(struct r600_pipe_context *rctx,
                        }
 
                        u_upload_data(rctx->upload_vb, first, size,
-                                     userbuf->user_buffer + first,
+                                     (uint8_t*)userbuf->user_buffer + first,
                                      &vb->buffer_offset,
                                      &rctx->real_vertex_buffer[index],
                                      &flushed);