Mesa (master): vbo: fix void * arithmetic warning

[Keith Whitwell]

Module: Mesa
Branch: master
Commit: 64da2aeebc04a98c999e4dac9290999d03c1e3d5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=64da2aeebc04a98c999e4dac9290999d03c1e3d5

Author: Keith Whitwell <keithw at vmware.com>
Date:   Wed Feb  3 11:52:14 2010 +0000

vbo: fix void * arithmetic warning

---

 src/mesa/vbo/vbo_split_inplace.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/mesa/vbo/vbo_split_inplace.c b/src/mesa/vbo/vbo_split_inplace.c
index 2a671a5..2fc866c 100644
--- a/src/mesa/vbo/vbo_split_inplace.c
+++ b/src/mesa/vbo/vbo_split_inplace.c
@@ -72,7 +72,8 @@ static void flush_vertex( struct split_context *split )
       ib = *split->ib;
 
       ib.count = split->max_index - split->min_index + 1;
-      ib.ptr += split->min_index * _mesa_sizeof_type(ib.type);
+      ib.ptr = (const void *)((const char *)ib.ptr + 
+                              split->min_index * _mesa_sizeof_type(ib.type));
 
       /* Rebase the primitives to save index buffer entries. */
       for (i = 0; i < split->dstprim_nr; i++)