From 911d1e81b60e7648b74390e6ee296371169ac9ef Mon Sep 17 00:00:00 2001
From: Michael Krasnyk <michael.krasnyk@gmail.com>
Date: Sat, 4 Jun 2016 08:31:18 +0200
Subject: [PATCH] Make explicit promotion to int64_t

  to avoid incorrect promotions for 32 bit size_t
---
 include/engine/routing_algorithms/alternative_path.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/engine/routing_algorithms/alternative_path.hpp b/include/engine/routing_algorithms/alternative_path.hpp
index df5cfd89f..8bffd260e 100644
--- a/include/engine/routing_algorithms/alternative_path.hpp
+++ b/include/engine/routing_algorithms/alternative_path.hpp
@@ -546,8 +546,8 @@ class AlternativeRouting final
             }
         }
 
-        via_path_index = partially_unpacked_via_path.size() - 1;
-        shortest_path_index = partially_unpacked_shortest_path.size() - 1;
+        via_path_index = static_cast<int64_t>(partially_unpacked_via_path.size()) - 1;
+        shortest_path_index = static_cast<int64_t>(partially_unpacked_shortest_path.size()) - 1;
         for (; via_path_index > 0 && shortest_path_index > 0;
              --via_path_index, --shortest_path_index)
         {