From 898eaba8a4f7a00f585ca17a656b5c36d82a3a68 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sat, 10 Nov 2012 21:27:24 +0000
Subject: Fix crash on trying to obtain a DCI name without an audio stream.

---
 src/lib/film.cc | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/film.cc b/src/lib/film.cc
index b335f8cc3..d5bf79d09 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -768,19 +768,21 @@ Film::dci_name () const
 		d << "_";
 	}
 
-	switch (_audio_streams[_audio_stream].channels()) {
-	case 1:
-		d << "10_";
-		break;
-	case 2:
-		d << "20_";
-		break;
-	case 6:
-		d << "51_";
-		break;
-	case 8:
-		d << "71_";
-		break;
+	if (_audio_stream != -1) {
+		switch (_audio_streams[_audio_stream].channels()) {
+		case 1:
+			d << "10_";
+			break;
+		case 2:
+			d << "20_";
+			break;
+		case 6:
+			d << "51_";
+			break;
+		case 8:
+			d << "71_";
+			break;
+		}
 	}
 
 	d << "2K_";
-- 
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