From ace084a4b7595deea9d2bd019e9123a76a0fa1a9 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 12 Oct 2021 00:13:25 +0200
Subject: [PATCH] Hopefully fix race between thread finishing and cleanup being
 run (#2100).

---
 test/writer_test.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/writer_test.cc b/test/writer_test.cc
index 9a6541f58..1dfc75bfc 100644
--- a/test/writer_test.cc
+++ b/test/writer_test.cc
@@ -95,6 +95,7 @@ BOOST_AUTO_TEST_CASE (interrupt_writer)
 	dcpomatic_sleep_seconds	(1);
 
 	thread.interrupt ();
+	thread.join ();
 
 	dcpomatic_sleep_seconds (1);
 	cl.run ();
-- 
2.30.2