Fix error when importing bad subtitle file (#2838).

The subtitle XML refers to a font with no corresponding <LoadFont>.

2 files changed, 14 insertions, 0 deletions

diff --git a/test/data b/test/data
-Subproject 4cb08962ba07e99c442cb12091c0347d84d8fd8
+Subproject 6a4fa8b7c13e4f09fcee995191a2c86e1eff9d6
diff --git a/test/subtitle_font_id_test.cc b/test/subtitle_font_id_test.cc
index bc09a9cf1..12d804d20 100644
--- a/test/subtitle_font_id_test.cc
+++ b/test/subtitle_font_id_test.cc
@@ -302,3 +302,17 @@ BOOST_AUTO_TEST_CASE(no_error_with_ccap_that_mentions_no_font)
 	while (!player.pass()) {}
 }
 
+
+BOOST_AUTO_TEST_CASE(cope_with_unloaded_font_id)
+{
+	/* This file has a <Font> with an ID that corresponds to no <LoadFont> */
+	auto subs = content_factory("test/data/unloaded_font.xml")[0];
+	auto film = new_test_film2("cope_with_unloaded_font_id", { subs });
+	make_and_verify_dcp(
+		film,
+		{
+			dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
+			dcp::VerificationNote::Code::MISSING_CPL_METADATA,
+		});
+}
+