tree f3745f58c0a8aea8c9ab3a457c4fa8375dc1fdcc
parent 723b81ca9867ff50b0503a48989028b6133eff47
author Benny Siegert <bsiegert@google.com> 1647625796 +0000
committer Nigel Tao <nigeltao@golang.org> 1647832459 +0000

tiff: do not crash when encoding with unsupported compression

tiff.Encode only supports uncompressed and deflate compression. When called
with a different compression type, it crashes with a nil pointer dereference.
Return a proper error instead.

Fixes golang/go#43137

Change-Id: I5dd9210ff0ae11b7e4f641375f26c6afc1515b98
Reviewed-on: https://go-review.googlesource.com/c/image/+/380334
Trust: Benny Siegert <bsiegert@gmail.com>
Run-TryBot: Benny Siegert <bsiegert@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Nigel Tao <nigeltao@golang.org>