Merge pull request #1409 from RockLobster/develop

FIX: Moved the GeometryCompressor's free_list_maximum into a member variable of the class.

contractor/geometry_compressor.cpp

@@ -35,8 +35,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <limits>
 #include <string>
 
-int free_list_maximum = 0;
+//int UniqueNumber() { return ++free_list_maximum; }
-int UniqueNumber() { return ++free_list_maximum; }
 
 GeometryCompressor::GeometryCompressor()
 {

contractor/geometry_compressor.hpp

@@ -58,6 +58,8 @@ class GeometryCompressor
     NodeID GetLastNodeIDOfBucket(const EdgeID edge_id) const;
 
   private:
+    int free_list_maximum = 0;
+    
     void IncreaseFreeList();
     std::vector<std::vector<CompressedNode>> m_compressed_geometries;
     std::vector<unsigned> m_free_list;