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

diff --git a/src/gallium/drivers/nvfx/nvfx_vbo.c b/src/gallium/drivers/nvfx/nvfx_vbo.c
index e6e9a8f..611de80 100644 (file)
--- 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;
 }