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-rw-r--r--src/wx/film_editor.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/wx/film_editor.cc b/src/wx/film_editor.cc
index c8ef0f233..71c48bd79 100644
--- a/src/wx/film_editor.cc
+++ b/src/wx/film_editor.cc
@@ -648,6 +648,12 @@ FilmEditor::audio_gain_calculate_button_clicked (wxCommandEvent &)
{
GainCalculatorDialog* d = new GainCalculatorDialog (this);
d->ShowModal ();
+
+ if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
+ d->Destroy ();
+ return;
+ }
+
_audio_gain->SetValue (
Config::instance()->sound_processor()->db_for_fader_change (
d->wanted_fader (),