Check track iterators for validity before using

[r2c2.git] / source / libr2c2 / track.h

diff --git a/source/libr2c2/track.h b/source/libr2c2/track.h
index 95f902303a58f8a08d1118f0afd9c95782516702..82365a5ab02127ed5a0742e567bae153bf546cbd 100644 (file)
--- a/source/libr2c2/track.h
+++ b/source/libr2c2/track.h
@@ -33,6 +33,7 @@ public:
                void turnout_id(unsigned);
        };
 
+       sigc::signal<void, unsigned, Track *> signal_link_changed;
        sigc::signal<void, unsigned> signal_path_changed;
 
 private:
@@ -90,7 +91,7 @@ public:
 
        void save(std::list<Msp::DataFile::Statement> &) const;
 private:
-       void turnout_event(unsigned, bool);
+       void turnout_event(unsigned, unsigned);
 };
 
 } // namespace R2C2