From d5ebcd43bff61d8cac52e87d86c894aa96ec35ac Mon Sep 17 00:00:00 2001
From: polarkernel <polarkernel@polarkernel.de>
Date: Fri, 4 Dec 2020 11:31:02 +0100
Subject: [PATCH] Catched endless loop in poly2FacesGraph by exception.

---
 bpypolyskel/poly2FacesGraph.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bpypolyskel/poly2FacesGraph.py b/bpypolyskel/poly2FacesGraph.py
index d958cef..7c57ab4 100644
--- a/bpypolyskel/poly2FacesGraph.py
+++ b/bpypolyskel/poly2FacesGraph.py
@@ -99,6 +99,8 @@ def faces(self, embedding, nrOfPolyVerts):
                     edgeset -= set([edge])
                     break  # (Only one iteration)
             else:
+                if tup in path:
+                    raise Exception('Endless loop catched in poly2FacesGraph faces()') 
                 path.append(tup)
                 edgeset -= set([tup])
         if (len(path) != 0):