Fix missing virtual destructors.

git-svn-id: svn://localhost/ardour2/branches/3.0@7753 d708f5d6-7413-0410-9779-e7cbd77b26cf

4 files changed, 10 insertions, 0 deletions

diff --git a/gtk2_ardour/track_selection.cc b/gtk2_ardour/track_selection.cc
index 95ca1253b8..92efbd4863 100755
--- a/gtk2_ardour/track_selection.cc
+++ b/gtk2_ardour/track_selection.cc
@@ -29,7 +29,10 @@ TrackSelection::TrackSelection (PublicEditor const * e, TrackViewList const &t)
 	: TrackViewList (t)
 	, _editor (e)
 {
+}
 
+TrackSelection::~TrackSelection ()
+{
 }
 
 TrackViewList
diff --git a/gtk2_ardour/track_selection.h b/gtk2_ardour/track_selection.h
index d39101f981..4fb1187369 100644
--- a/gtk2_ardour/track_selection.h
+++ b/gtk2_ardour/track_selection.h
@@ -29,6 +29,8 @@ class TrackSelection : public TrackViewList
 public:
 	TrackSelection (PublicEditor const * e) : _editor (e) {}
 	TrackSelection (PublicEditor const *, TrackViewList const &);
+
+	virtual ~TrackSelection ();
 	
 	TrackViewList add (TrackViewList const &);
 
diff --git a/gtk2_ardour/track_view_list.cc b/gtk2_ardour/track_view_list.cc
index 343a6f10b0..cc29a57521 100755
--- a/gtk2_ardour/track_view_list.cc
+++ b/gtk2_ardour/track_view_list.cc
@@ -25,7 +25,10 @@ using namespace std;
 TrackViewList::TrackViewList (list<TimeAxisView*> const & t)
 	: list<TimeAxisView*> (t)
 {
+}
 
+TrackViewList::~TrackViewList ()
+{
 }
 
 bool
diff --git a/gtk2_ardour/track_view_list.h b/gtk2_ardour/track_view_list.h
index b8a9b54fef..0feddec903 100755
--- a/gtk2_ardour/track_view_list.h
+++ b/gtk2_ardour/track_view_list.h
@@ -30,6 +30,8 @@ public:
 	TrackViewList () {}
 	TrackViewList (std::list<TimeAxisView*> const &);
 
+	virtual ~TrackViewList ();
+
 	virtual TrackViewList add (TrackViewList const &);
 	bool contains (TimeAxisView const *) const;
 };