Fix warning.

git-svn-id: svn://localhost/ardour2/branches/3.0@5648 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/gtk2_ardour/editor_summary.cc b/gtk2_ardour/editor_summary.cc
index e9eb5f43e37ce96852cac3f4bedbb02e93d71310..762749eecaa3fdc7394928a26fda81a34a5e0e9a 100644 (file)
--- a/gtk2_ardour/editor_summary.cc
+++ b/gtk2_ardour/editor_summary.cc
@@ -351,7 +351,7 @@ EditorSummary::on_motion_notify_event (GdkEventMotion* ev)
 }
 
 bool
-EditorSummary::on_button_release_event (GdkEventButton* ev)
+EditorSummary::on_button_release_event (GdkEventButton*)
 {
        _move_dragging = false;
        _zoom_dragging = false;