From fa03b4f2755cf237cb807cb38cfdc5326b84068a Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 21 Feb 2023 18:47:43 +0100
Subject: [PATCH] fixed an error computing distances in bitruncated {5,4}
 causing crashes

---
 heptagon.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/heptagon.cpp b/heptagon.cpp
index 39dd25d5..6bcdf40f 100644
--- a/heptagon.cpp
+++ b/heptagon.cpp
@@ -137,8 +137,8 @@ heptagon *buildHeptagon(heptagon *parent, int d, hstate s, int pard = 0, int fix
         int d1 = (d+S7-1)%S7;
         bool missing0 = !h->move(0)->move(d1);
         if(missing0) {
-          if(s == 1) 
-            h->distance = h->move(0)->distance + 1; 
+          if(s == 1 && h->move(0)->s != hsOrigin)
+            h->distance = h->move(0)->distance + 1;
           }
         else {
           heptagon* h1 = createStep(h->move(0), d1);