Fix failure to display when loading old films with imported DCPs.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index 2e3ed374a..156fba101 100644
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -73,7 +73,13 @@ DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, shared_ptr<Log> log)
 		}
 	}
 
-	DCPOMATIC_ASSERT (cpl);
+	if (!cpl) {
+		/* No CPL found; probably an old file that doesn't specify it;
+		   just use the first one.
+		*/
+		cpl = cpls().front ();
+	}
+
 	_reels = cpl->reels ();
 
 	_reel = _reels.begin ();