diff options
| -rw-r--r-- | gtk2_ardour/fft_graph.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gtk2_ardour/fft_graph.cc b/gtk2_ardour/fft_graph.cc index 27d5b06f3e..25f6c6ff29 100644 --- a/gtk2_ardour/fft_graph.cc +++ b/gtk2_ardour/fft_graph.cc @@ -420,8 +420,6 @@ FFTGraph::draw_scales (cairo_t* cr) void FFTGraph::redraw () { - Glib::Threads::Mutex::Lock lm (_a_window->track_list_lock); - assert (_surface); cairo_t* cr = cairo_create (_surface); @@ -433,6 +431,8 @@ FFTGraph::redraw () return; } + Glib::Threads::Mutex::Lock lm (_a_window->track_list_lock); + if (!_a_window->track_list_ready) { cairo_destroy (cr); queue_draw (); |