From 12b57d96fd343f0574f592d418a1572dd41d1a59 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 21 Jul 2020 22:59:08 +0200
Subject: Don't enable OK button for the export dialogue until a path has been
 selected.  If OK is clicked too early you get a -13 error on Windows.

---
 src/wx/export_dialog.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/wx/export_dialog.cc b/src/wx/export_dialog.cc
index 5fc4036fe..ce6e1e2e9 100644
--- a/src/wx/export_dialog.cc
+++ b/src/wx/export_dialog.cc
@@ -156,5 +156,6 @@ void
 ExportDialog::file_changed ()
 {
 	wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
-	ok->Enable (_file->GetPath().Length() > 0);
+	DCPOMATIC_ASSERT (ok);
+	ok->Enable (path().is_absolute());
 }
-- 
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