Relax assertion to account for empty primitives.

diff --git a/src/mesa/tnl/t_save_api.c b/src/mesa/tnl/t_save_api.c
index 5f015ddc46635d7a58ae5a691e7e82756c418e86..e95c1c98eb09c2e98ceaa29338c6f3b93a300d9c 100644 (file)
--- a/src/mesa/tnl/t_save_api.c
+++ b/src/mesa/tnl/t_save_api.c
@@ -252,7 +252,8 @@ static void _save_compile_vertex_list( GLcontext *ctx )
    node->vertex_store->refcount++;
    node->prim_store->refcount++;
 
-   assert(node->attrsz[_TNL_ATTRIB_POS] != 0);
+   assert(node->attrsz[_TNL_ATTRIB_POS] != 0 ||
+         node->count == 0);
 
    /* Maybe calculate normal lengths:
     */