coding style

diff --git a/gtk2_ardour/automation_region_view.h b/gtk2_ardour/automation_region_view.h
index 571a80709a3149d246bb339d6697191fa5c95832..21c1bfcd878b0b7fa783ce525976573bc45e7028 100644 (file)
--- a/gtk2_ardour/automation_region_view.h
+++ b/gtk2_ardour/automation_region_view.h
@@ -55,7 +55,7 @@ public:
        boost::shared_ptr<AutomationLine> line() { return _line; }
 
        // We are a ghost.  Meta ghosts?  Crazy talk.
-       virtual GhostRegion* add_ghost(TimeAxisView&) { return NULL; }
+       virtual GhostRegion* add_ghost(TimeAxisView&) { return 0; }
 
        void set_height (double);
        void reset_width_dependent_items(double pixel_width);