base: Generic-TIFF/CMU-1.tiff
error: "^Not a JPEG file: starts with 0xfe 0xd8$"
slide: CMU-1.tiff
success: false
vendor: generic-tiff
regions:
  - [0, 0, 0, 100, 100]

base: Generic-TIFF/CMU-1.tiff
# Older libjpeg repeats the message multiple times, sometimes prefixed
# with "JPEGLib: "
error: "Not a JPEG file: starts with 0xfe 0xd8"
slide: CMU-1.tiff
success: false
vendor: generic-tiff
regions:
  - [0, 0, 0, 100, 100]

Fix generic-tiff-bad-jpeg on older libjpeg
test: Fix generic-tiff-bad-jpeg on older libjpeg
