Merge branch 'issue118' into 'master'
authorDavid Griffith <dave@661.org>
Fri, 14 Jun 2019 23:41:24 +0000 (23:41 +0000)
committerDavid Griffith <dave@661.org>
Fri, 14 Jun 2019 23:41:24 +0000 (23:41 +0000)
sdl render glyphs only when needed

See merge request DavidGriffith/frotz!101


Trivial merge