From 8739ffa1e3937da67da3112b9bc73cc2936afd84 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 14 Apr 2016 15:04:43 +0100
Subject: Fix crash on DCP content with no subs.

---
 src/lib/dcp_content.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index 7a2d350de..b77c22714 100644
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -199,8 +199,11 @@ string
 DCPContent::identifier () const
 {
 	SafeStringStream s;
-	s << Content::identifier() << "_" << video->identifier() << "_" << subtitle->identifier () << " "
-	  << (_reference_video ? "1" : "0")
+	s << Content::identifier() << "_" << video->identifier() << "_";
+	if (subtitle) {
+		s << subtitle->identifier () << " ";
+	}
+	s << (_reference_video ? "1" : "0")
 	  << (_reference_subtitle ? "1" : "0");
 	return s.str ();
 }
-- 
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