From e975b14d2c962eab149f56a79c35b68b608226d4 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 24 Sep 2015 16:03:21 +0100
Subject: assert (joinable) before joining threads.

---
 src/lib/job_manager.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/lib/job_manager.cc')

diff --git a/src/lib/job_manager.cc b/src/lib/job_manager.cc
index 545fd956c..86e010c10 100644
--- a/src/lib/job_manager.cc
+++ b/src/lib/job_manager.cc
@@ -62,6 +62,7 @@ JobManager::~JobManager ()
 	}
 
 	if (_scheduler) {
+		DCPOMATIC_ASSERT (_scheduler->joinable ());
 		_scheduler->join ();
 	}
 
-- 
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