From 0413c1b9262902e9d8a0b41d7bb56530b72fba9c Mon Sep 17 00:00:00 2001
From: phkahler <14852918+phkahler@users.noreply.github.com>
Date: Tue, 8 Sep 2020 13:01:37 -0400
Subject: [PATCH] NFC:Triangulation - don't add zero-length bridges to avoid
 list.

---
 src/srf/triangulate.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/srf/triangulate.cpp b/src/srf/triangulate.cpp
index 7b75bd1..e2e94c6 100644
--- a/src/srf/triangulate.cpp
+++ b/src/srf/triangulate.cpp
@@ -210,8 +210,10 @@ haveEdge:
 
     // and future bridges mustn't cross our bridge, and it's tricky to get
     // things right if two bridges come from the same point
-    avoidEdges->AddEdge(a, b);
-    avoidPts->Add(&a);
+    if(withbridge) {
+        avoidEdges->AddEdge(a, b);
+        avoidPts->Add(&a);
+    }
     avoidPts->Add(&b);
 
     l.Clear();