From 9cf674895e84b7297a277f2ed937e1cd3e29d2e1 Mon Sep 17 00:00:00 2001
From: Constantin Shalnev <c.shalnev@corp.mail.ru>
Date: Tue, 22 Dec 2015 17:30:50 +0300
Subject: [PATCH] gps track file versioning

---
 defines.hpp         | 1 +
 map/gps_tracker.cpp | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/defines.hpp b/defines.hpp
index ba2d9e16c5..6e945aefa5 100644
--- a/defines.hpp
+++ b/defines.hpp
@@ -63,3 +63,4 @@
 #define MAX_SUPPORTED_LANGUAGES 64
 
 #define GPS_TRACK_FILENAME "gps_track.bin"
+#define GPS_TRACK_VERSION "2" // Suffix for gps track filename. Add +1 when file format is changed.
diff --git a/map/gps_tracker.cpp b/map/gps_tracker.cpp
index f8e40e2a29..b1151faf17 100644
--- a/map/gps_tracker.cpp
+++ b/map/gps_tracker.cpp
@@ -20,7 +20,8 @@ size_t constexpr kMaxItemCount = 200000; // > 48h with 1point/s
 
 inline string GetFilePath()
 {
-  return my::JoinFoldersToPath(GetPlatform().WritableDir(), GPS_TRACK_FILENAME);
+  string const fileName = string(GPS_TRACK_FILENAME) + "." + GPS_TRACK_VERSION;
+  return my::JoinFoldersToPath(GetPlatform().WritableDir(), fileName);
 }
 
 inline bool GetSettingsIsEnabled()