Mesa (master): nvfx: fix division by zero in vp-ignore-input

[Luca Barbieri]

Module: Mesa
Branch: master
Commit: 67a9a90794ae2a3e8019dbcb0d3d0b97111b862b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=67a9a90794ae2a3e8019dbcb0d3d0b97111b862b

Author: Luca Barbieri <luca at luca-barbieri.com>
Date:   Fri Sep  3 20:57:44 2010 +0200

nvfx: fix division by zero in vp-ignore-input

---

 src/gallium/drivers/nvfx/nvfx_vbo.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/nvfx/nvfx_vbo.c b/src/gallium/drivers/nvfx/nvfx_vbo.c
index e6e9a8f..611de80 100644
--- a/src/gallium/drivers/nvfx/nvfx_vbo.c
+++ b/src/gallium/drivers/nvfx/nvfx_vbo.c
@@ -527,7 +527,7 @@ nvfx_vtxelts_state_create(struct pipe_context *pipe,
 
 	cso->translate = translate_create(&transkey);
 	cso->vertex_length = transkey.output_stride >> 2;
-	cso->max_vertices_per_packet = 2047 / cso->vertex_length;
+	cso->max_vertices_per_packet = 2047 / MAX2(cso->vertex_length, 1);
 
 	return (void *)cso;
 }