Fix a few warnings from Coverity; nothing dangerous, I don't think.

[dcpomatic.git] / src / wx / screen_dialog.cc

diff --git a/src/wx/screen_dialog.cc b/src/wx/screen_dialog.cc
index 503745683980f3b2a860ec09050c2b80bba01a84..8285ddb9625bc35861858da8932e0837bbd504fa 100644 (file)
--- a/src/wx/screen_dialog.cc
+++ b/src/wx/screen_dialog.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -128,7 +128,9 @@ void
 ScreenDialog::setup_sensitivity ()
 {
        wxButton* ok = dynamic_cast<wxButton*> (FindWindowById (wxID_OK, this));
-       ok->Enable (_certificate);
+       if (ok) {
+               ok->Enable (_certificate);
+       }
 
        _download_certificate->Enable (
                _manufacturer->GetStringSelection() == _("Doremi") ||