Avoid crashes when laying out lines containing byte order marks

This solution isn't perfect and we'll probably have layout bugs with these lines, but this prevents us from triggering undefined behavior.

Co-Authored-By: Max Brunsfeld <maxbrunsfeld@gmail.com>
56354c7623Nathan Sobo committed on 8/4/2021, 5:52:21 PMparent6a03f93
1 file changedLine totals unavailable