From d6a1769bbad1936d843248b9528758879e02d21a Mon Sep 17 00:00:00 2001
From: tatiana-kondakova <tatiana.kondakova@gmail.com>
Date: Wed, 16 Aug 2017 17:54:32 +0300
Subject: [PATCH] fix route tests: allow empty m_subrouteAttrs for routes
 without intermediate points

---
 routing/route.hpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/routing/route.hpp b/routing/route.hpp
index 1fa370c384..6eee5e0acf 100644
--- a/routing/route.hpp
+++ b/routing/route.hpp
@@ -163,9 +163,14 @@ public:
     }
     else
     {
-      ASSERT_GREATER(m_subrouteAttrs.size(), m_currentSubrouteIdx, ());
       FollowedPolyline(beg, end).Swap(m_poly);
-      m_poly.SetNextCheckpointIndex(m_subrouteAttrs[m_currentSubrouteIdx].GetEndSegmentIdx());
+      // If there are no intermediate points it's acceptable to have an empty m_subrouteAttrs.
+      // Constructed m_poly will have the last point index as next checkpoint index, it's right.
+      if (!m_subrouteAttrs.empty())
+      {
+        ASSERT_GREATER(m_subrouteAttrs.size(), m_currentSubrouteIdx, ());
+        m_poly.SetNextCheckpointIndex(m_subrouteAttrs[m_currentSubrouteIdx].GetEndSegmentIdx());
+      }
     }
   }