commit eb8aebd45737ffba8abd23ba88b14dede47f35afAuthor: Greg Guthe <gguthe@mozilla.com>Date:   Wed Jan 20 12:59:20 2021 -0500    linkify: fix IndexError in convert_entity        fixes: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29581
