The spec says that these images are invalid. Add a test with an invalid tiff generated by go-fuzz. Fixes golang/go#10549 Change-Id: I3fd3ae5e607202b41735a2d930f55cb7997f7a9b Reviewed-on: https://go-review.googlesource.com/9377 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>