X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Fgain_calculator_dialog.cc;h=3f07faf062e4239835d692f8466d30c438fb7822;hb=129afab72bfc026b5704c41a6bfc0f4b3a2c4033;hp=431a4672d9c70c790cca332f14a63e143ad0a02f;hpb=5f720d7854043ebe479ac6664595e016c3a1610b;p=dcpomatic.git

diff --git a/src/wx/gain_calculator_dialog.cc b/src/wx/gain_calculator_dialog.cc
index 431a4672d..3f07faf06 100644
--- a/src/wx/gain_calculator_dialog.cc
+++ b/src/wx/gain_calculator_dialog.cc
@@ -38,7 +38,7 @@ GainCalculatorDialog::GainCalculatorDialog (wxWindow* parent)
 	table->Add (_actual, 1, wxEXPAND);
 
 	wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
-	overall_sizer->Add (table, 1, wxEXPAND);
+	overall_sizer->Add (table, 1, wxEXPAND | wxALL, 6);
 
 	wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
 	if (buttons) {
@@ -52,11 +52,19 @@ GainCalculatorDialog::GainCalculatorDialog (wxWindow* parent)
 float
 GainCalculatorDialog::wanted_fader () const
 {
+	if (_wanted->GetValue().IsEmpty()) {
+		return 0;
+	}
+	
 	return lexical_cast<float> (wx_to_std (_wanted->GetValue ()));
 }
 
 float
 GainCalculatorDialog::actual_fader () const
 {
+	if (_actual->GetValue().IsEmpty()) {
+		return 0;
+	}
+
 	return lexical_cast<float> (wx_to_std (_actual->GetValue ()));
 }