From 73ebb92e9df01ba7afb97121b6e2cef6ca13a18e Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 23 Jul 2020 22:53:43 +0200
Subject: Use thread_group for improved exception safety (#1785).

---
 src/lib/j2k_encoder.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src/lib/j2k_encoder.h')

diff --git a/src/lib/j2k_encoder.h b/src/lib/j2k_encoder.h
index b4542c40a..d56fc1aec 100644
--- a/src/lib/j2k_encoder.h
+++ b/src/lib/j2k_encoder.h
@@ -87,9 +87,8 @@ private:
 
 	EventHistory _history;
 
-	/** Mutex for _threads */
-	mutable boost::mutex _threads_mutex;
-	std::list<boost::thread*> _threads;
+	boost::shared_ptr<boost::thread_group> _threads;
+
 	mutable boost::mutex _queue_mutex;
 	std::list<boost::shared_ptr<DCPVideo> > _queue;
 	/** condition to manage thread wakeups when we have nothing to do */
-- 
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