Don't enable the export OK button if we change format but have still not set an outpu...

diff --git a/src/wx/export_dialog.cc b/src/wx/export_dialog.cc
index 9f6207e660e98429361691ed1a99840680c4c8ce..4661e54682dd2b6d25028c01e3923d0122bb8398 100644 (file)
--- a/src/wx/export_dialog.cc
+++ b/src/wx/export_dialog.cc
@@ -101,5 +101,5 @@ void
 ExportDialog::file_changed ()
 {
        wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
-       ok->Enable (true);
+       ok->Enable (_file->GetPath().Length() > 0);
 }