fix errors

Author: ayushjariyal

include/trsp/trspHandler.hpp

@@ -178,6 +178,10 @@ class TrspHandler : public pgrouting::Pgr_messages {
 
     Path m_path;
 
+    int64_t m_start_vertex{};
+    int64_t m_end_vertex{};
+    int64_t m_current_node{};
+
     std::vector<Predecessor> m_parent;
     std::vector<CostHolder> m_dCost;