Don't have exif bugging out on short strings

* lisp/image/exif.el (exif--direct-ascii-value): New function
(bug#40127).
(exif--parse-directory): Use it to get the correct values for
in-directory (i.e., shorter than 4 octets) strings.
1 job for emacs-27 in 74 minutes and 36 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #5291
test-all

01:14:36