From 11cbba93f3ce246f543c3a044a47b5bf5658d49a Mon Sep 17 00:00:00 2001
From: Vladimir Byko-Ianko <v.bykoianko@corp.mail.ru>
Date: Fri, 7 Sep 2018 15:46:36 +0300
Subject: [PATCH] Building cross mwm section fix in case of no transitions.

---
 routing/cross_mwm_connector_serialization.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/routing/cross_mwm_connector_serialization.hpp b/routing/cross_mwm_connector_serialization.hpp
index c43dcdb72d..9f12a14135 100644
--- a/routing/cross_mwm_connector_serialization.hpp
+++ b/routing/cross_mwm_connector_serialization.hpp
@@ -437,13 +437,13 @@ private:
   static uint32_t CalcBitsPerCrossMwmId(
       std::vector<Transition<base::GeoObjectId>> const & transitions)
   {
-    base::GeoObjectId osmId(0ULL);
+    uint64_t serial = 0;
     for (auto const & transition : transitions)
-      osmId = std::max(osmId, transition.GetCrossMwmId());
+      serial = std::max(serial, transition.GetCrossMwmId().GetSerialId());
 
     // Note that we lose base::GeoObjectId::Type bits here, remember about
     // it in ReadCrossMwmId method.
-    return bits::NumUsedBits(osmId.GetSerialId());
+    return bits::NumUsedBits(serial);
   }
 
   static uint32_t CalcBitsPerCrossMwmId(