typedef instead of enum for TravelMode to avoid gcc warnings

DataStructures/EdgeBasedNode.h

@@ -27,8 +27,8 @@ struct EdgeBasedNode
         packed_geometry_id(SPECIAL_EDGEID),
         fwd_segment_position( std::numeric_limits<unsigned short>::max() ),
         is_in_tiny_cc(false),
-        travel_mode(TravelMode::Inaccessible),
-        backward_travel_mode(TravelMode::Inaccessible)
+        travel_mode(TRAVEL_MODE_INACCESSIBLE),
+        backward_travel_mode(TRAVEL_MODE_INACCESSIBLE)
     { }
 
     explicit EdgeBasedNode(

DataStructures/NodeBasedGraph.h

@@ -15,7 +15,7 @@ struct NodeBasedEdgeData
         : distance(INVALID_EDGE_WEIGHT), edgeBasedNodeID(SPECIAL_NODEID),
           nameID(std::numeric_limits<unsigned>::max()), type(std::numeric_limits<short>::max()),
           isAccessRestricted(false), shortcut(false), forward(false), backward(false),
-          roundabout(false), ignore_in_grid(false), travel_mode(TravelMode::Inaccessible)
+          roundabout(false), ignore_in_grid(false), travel_mode(TRAVEL_MODE_INACCESSIBLE)
     {
     }
 

DataStructures/OriginalEdgeData.h

@@ -50,7 +50,7 @@ struct OriginalEdgeData
         : via_node(std::numeric_limits<unsigned>::max()),
           name_id(std::numeric_limits<unsigned>::max()),
           turn_instruction(TurnInstruction::NoTurn), compressed_geometry(false),
-          travel_mode(TravelMode::Inaccessible)
+          travel_mode(TRAVEL_MODE_INACCESSIBLE)
     {
     }
 

DataStructures/PhantomNodes.h

@@ -66,8 +66,8 @@ struct PhantomNode
         reverse_offset(0),
         packed_geometry_id(SPECIAL_EDGEID),
         fwd_segment_position(0),
-        travel_mode(TravelMode::Inaccessible),
-        backward_travel_mode(TravelMode::Inaccessible)
+        travel_mode(TRAVEL_MODE_INACCESSIBLE),
+        backward_travel_mode(TRAVEL_MODE_INACCESSIBLE)
     { }
 
     NodeID forward_node_id;

DataStructures/RawRouteData.h

@@ -43,7 +43,7 @@ struct PathData
         : node(SPECIAL_NODEID), name_id(INVALID_EDGE_WEIGHT),
           segment_duration(INVALID_EDGE_WEIGHT),
           turn_instruction(TurnInstruction::NoTurn),
-          travel_mode(TravelMode::Inaccessible)
+          travel_mode(TRAVEL_MODE_INACCESSIBLE)
     {
     }
 

DataStructures/TravelMode.h

@@ -28,8 +28,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef TRAVEL_MODE_H
 #define TRAVEL_MODE_H
 
-enum TravelMode : unsigned char {
-    Inaccessible=0, Default=1
-};
+typedef unsigned char TravelMode;
+static const TravelMode TRAVEL_MODE_INACCESSIBLE = 0;
+static const TravelMode TRAVEL_MODE_DEFAULT = 1;
 
 #endif /* TRAVEL_MODE_H */