From dadde92543ee5039d2dc869c698fcde7ffac5f4b Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 23 Jan 2022 23:54:55 +0100
Subject: [PATCH] C++11 cleanup.

---
 src/lib/video_content.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/video_content.cc b/src/lib/video_content.cc
index 658f98cdd..10a611691 100644
--- a/src/lib/video_content.cc
+++ b/src/lib/video_content.cc
@@ -435,7 +435,7 @@ VideoContent::fade (shared_ptr<const Film> film, Frame f) const
 		return 1 - double (f - fade_out_start) / fade_out();
 	}
 
-	return optional<double> ();
+	return {};
 }
 
 
-- 
2.30.2