From 5553dad42303e89fd702eac1bb33ef5f996d20b6 Mon Sep 17 00:00:00 2001
From: Daniel Patterson <daniel@mapbox.com>
Date: Mon, 28 Mar 2016 18:07:47 -0700
Subject: [PATCH] Fixes #2152 - weight vector needed to be reversed, and start
 index was wrong.

---
 include/engine/routing_algorithms/routing_base.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/engine/routing_algorithms/routing_base.hpp b/include/engine/routing_algorithms/routing_base.hpp
index 1bebbf676..023ec7a67 100644
--- a/include/engine/routing_algorithms/routing_base.hpp
+++ b/include/engine/routing_algorithms/routing_base.hpp
@@ -360,7 +360,7 @@ template <class DataFacadeT, class Derived> class BasicRoutingInterface
             if (target_traversed_in_reverse)
             {
                 start_index =
-                    id_vector.size() - phantom_node_pair.source_phantom.fwd_segment_position;
+                    id_vector.size() - phantom_node_pair.source_phantom.fwd_segment_position - 1;
             }
             else
             {
@@ -372,6 +372,7 @@ template <class DataFacadeT, class Derived> class BasicRoutingInterface
         if (target_traversed_in_reverse)
         {
             std::reverse(id_vector.begin(), id_vector.end());
+            std::reverse(weight_vector.begin(), weight_vector.end());
             end_index = id_vector.size() - phantom_node_pair.target_phantom.fwd_segment_position;
         }