sync access to FT_Library and num_open_faces

5 jobs for fix_use_after_free_race in 30 minutes and 28 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Prep
passed #5765058
fedora image

00:00:30

 
  Test
passed #5765059
fedora autotools build

00:29:58

passed #5765060
fedora meson build

00:00:31

passed #5765061
docker windows 1809
meson vs2017 amd64

00:03:01

passed #5765062
docker windows 1809
meson vs2017 x86

00:03:11