draw: fix some unsigned issue
authorZack Rusin <zackr@vmware.com>
Thu, 17 Jun 2010 08:59:48 +0000 (04:59 -0400)
committerZack Rusin <zackr@vmware.com>
Thu, 17 Jun 2010 09:00:50 +0000 (05:00 -0400)
commitc85971da31276f17f90fe7d7596c24b5daa204f9
treea7d9b9570dbbe159fb139fcbc825cced5e7c62e5
parentda39d5d3b46c55f88a2f051368e09284732fd440
draw: fix some unsigned issue

spotted by Vinson
src/gallium/auxiliary/draw/draw_pt_so_emit.c