From 29f6bbbe90f9e6eb412eef4ef6d4e428196e6ec6 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 8 Oct 2022 00:18:56 +0200
Subject: [PATCH] tes:: check_football_colorabilty is disabled if valence not
 known

---
 arbitrile.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arbitrile.cpp b/arbitrile.cpp
index e047697b..bcea70d6 100644
--- a/arbitrile.cpp
+++ b/arbitrile.cpp
@@ -656,7 +656,7 @@ EX void compute_vertex_valence(arb::arbi_tiling& ac) {
 EX bool extended_football = true;
 
 EX void check_football_colorability(arbi_tiling& c) {
-  if(cgflags & qAFFINE) return;
+  if(!c.have_valence) return;
   for(auto&sh: c.shapes) for(auto v: sh.vertex_valence)
     if(v % 3) return;