check whether $result is a string
authorAndrew Engelbrecht <andrew@fsf.org>
Fri, 7 Jan 2022 17:20:14 +0000 (12:20 -0500)
committerroot <root@login1p.fsf.org>
Fri, 7 Jan 2022 17:20:14 +0000 (12:20 -0500)
commit6921b9d4334b01c778e68093434026c7c541b87d
treeb94851f484f22da26730143a40e42d27c89ed84b
parente57e2393022d0449b31ad0923b8346381f0b97c0
check whether $result is a string

stream_get_contents() might return false, and we should not implicitly
convert that to a string
lib/Auth/Source/FSFDrupalAuth.php