diff options
| author | Robin Gareus <robin@gareus.org> | 2017-11-23 10:38:05 +0100 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2017-11-23 10:38:05 +0100 |
| commit | 3009fd75749e9bfe7ef3748eb94226b53cbbe264 (patch) | |
| tree | 363349570bfe3bc3a7d7cbee163214e20c33c684 /gtk2_ardour/fft_graph.cc | |
| parent | 07f940016c7ef20c221d86bed072ae69177fb096 (diff) | |
Fix a potential(?) nullptr dereference
Diffstat (limited to 'gtk2_ardour/fft_graph.cc')
| -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 (); |