[utils] Fix unescapeHTML for misformed string like "&a"" (#13935)

[youtube-dl] / test / test_utils.py

diff --git a/test/test_utils.py b/test/test_utils.py
index 2aab16b97c300ee1858cffba0eff3f352009a404..e50f3764e57050c560365eb566979e171538985b 100644 (file)
--- a/test/test_utils.py
+++ b/test/test_utils.py
@@ -279,6 +279,7 @@ class TestUtil(unittest.TestCase):
         self.assertEqual(unescapeHTML('/'), '/')
         self.assertEqual(unescapeHTML('é'), 'é')
         self.assertEqual(unescapeHTML('�'), '�')
+        self.assertEqual(unescapeHTML('&a"'), '&a"')
         # HTML5 entities
         self.assertEqual(unescapeHTML('.''), '.\'')