commit 3157439762625c47d5b6f0bcef23cdab7b0896c9
author Jeff R. Allen <jra@nella.org> Sat Jun 13 01:13:12 2015 +0200
committer Nigel Tao <nigeltao@golang.org> Tue Jun 16 21:37:07 2015 +0000
tree 698ce25d04d963165e7ce07cda3cf96267a4200e
parent d8e202c6ce59fad0017414839b6648851d10767e

image/tiff: do not allow zero bits per sample

Fuzzing detected a divide by zero in images with 0 bits
per sample. Instead of panicing, return an error. Do more
validation of bits per sample so that the package only
supports what we've actually tested.

Fixes golang/go#10711.

Change-Id: Ib41b5cd798c32b06429164c9bc471f5f321d88c5
Reviewed-on: https://go-review.googlesource.com/10943
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
Reviewed-by: Nigel Tao <nigeltao@golang.org>