From 3fa70829d3aa2ee5fa3d804823bbba7a6317001f Mon Sep 17 00:00:00 2001
From: barendgehrels <barend@xs4all.nl>
Date: Fri, 17 Feb 2017 11:27:32 +0100
Subject: [PATCH] [traverse] fix bug in new code, should have been
 rwd.turn_index

---
 .../boost/geometry/algorithms/detail/overlay/traversal.hpp    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/geometry/algorithms/detail/overlay/traversal.hpp b/include/boost/geometry/algorithms/detail/overlay/traversal.hpp
index 0d036d792..845b4cae7 100644
--- a/include/boost/geometry/algorithms/detail/overlay/traversal.hpp
+++ b/include/boost/geometry/algorithms/detail/overlay/traversal.hpp
@@ -519,8 +519,8 @@ struct traversal
                     {
                         int region_id = -1;
                         std::set<int> visited;
-                        visited.insert(turn_index);
-                        if (get_isolated_region_id(region_id, visited, incoming_region_id, turn_index))
+                        visited.insert(rwd.turn_index);
+                        if (get_isolated_region_id(region_id, visited, incoming_region_id, rwd.turn_index))
                         {
                             outgoing_region_ids.insert(region_id);
                         }