Fix tempo markers jittering when cross-dragging over large tempo deltas.

1 files changed, 1 insertions, 4 deletions

diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 87d1101345..c82a007060 100644
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -3273,7 +3273,7 @@ TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
 void
 TempoMarkerDrag::setup_pointer_frame_offset ()
 {
-	_pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
+	_pointer_frame_offset = raw_grab_frame() - _real_section->frame();
 }
 
 void
@@ -3368,9 +3368,6 @@ TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
 		show_verbose_cursor_time (_real_section->frame());
 	}
 
-	/* this has moved the bar lines themselves, so recalibrate the offset */
-	setup_pointer_frame_offset();
-
 	_marker->set_position (adjusted_current_frame (event, false));
 }