keeping things safe: sanity check back

diff --git a/src/mesa/tnl/t_save_api.c b/src/mesa/tnl/t_save_api.c
index 08a5036..8901741 100644 (file)
--- a/src/mesa/tnl/t_save_api.c
+++ b/src/mesa/tnl/t_save_api.c
@@ -440,6 +440,8 @@ static void _save_upgrade_vertex( GLcontext *ctx,
    tnl->save.vertex_size += newsz - oldsz;
    tnl->save.counter = ((SAVE_BUFFER_SIZE - tnl->save.vertex_store->used) / 
                        tnl->save.vertex_size);
+   if (tnl->save.counter > ctx->Const.MaxArrayLockSize )
+      tnl->save.counter = ctx->Const.MaxArrayLockSize;
    tnl->save.initial_counter = tnl->save.counter;