Tighten up masking of colorType & alphaType in SkImageInfo serialization (for fuzzer bug)

Tighten up masking of colorType & alphaType in SkImageInfo serialization (for fuzzer bug)

In this case the int that contains the color and alpha types is getting munged. We don't really case that the surplus bits are 0 just that the values we care about are reasonable.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2110493002

Committed: https://skia.googlesource.com/skia/+/c31bb870f274455197749cceea48c45c4b905d6e

[robertphillips, 2016-06-28 17:25:54]

Description was changed from

==========
Tighten up masking of colorType & alphaType in SkImageInfo serialization (for
fuzzer bug)
==========

to

==========
Tighten up masking of colorType & alphaType in SkImageInfo serialization (for
fuzzer bug)
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2110493002
==========

[robertphillips, 2016-06-28 17:39:32]

Description was changed from

==========
Tighten up masking of colorType & alphaType in SkImageInfo serialization (for
fuzzer bug)
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2110493002
==========

to

==========
Tighten up masking of colorType & alphaType in SkImageInfo serialization (for
fuzzer bug)

In this case the int that contains the color and alpha types is getting munged.
We don't really case that the surplus bits are 0 just that the values we care
about are reasonable.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2110493002
==========

[robertphillips, 2016-06-28 17:39:32]

robertphillips@google.com changed reviewers:
+ bsalomon@google.com

[robertphillips, 2016-06-28 17:39:45]

The CQ bit was checked by robertphillips@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-06-28 17:39:49]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[reed1, 2016-06-28 17:42:24]

reed@google.com changed reviewers:
+ msarett@google.com, reed@google.com

[msarett, 2016-06-28 17:47:36]

lgtm

[commit-bot: I haz the power, 2016-06-28 17:59:59]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-06-28 18:00:00]

Dry run: This issue passed the CQ dry run.

[robertphillips, 2016-06-28 18:01:29]

The CQ bit was checked by robertphillips@google.com

[commit-bot: I haz the power, 2016-06-28 18:01:36]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-06-28 18:02:32]

Description was changed from

==========
Tighten up masking of colorType & alphaType in SkImageInfo serialization (for
fuzzer bug)

In this case the int that contains the color and alpha types is getting munged.
We don't really case that the surplus bits are 0 just that the values we care
about are reasonable.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2110493002
==========

to

==========
Tighten up masking of colorType & alphaType in SkImageInfo serialization (for
fuzzer bug)

In this case the int that contains the color and alpha types is getting munged.
We don't really case that the surplus bits are 0 just that the values we care
about are reasonable.

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2110493002

Committed:
https://skia.googlesource.com/skia/+/c31bb870f274455197749cceea48c45c4b905d6e
==========

[commit-bot: I haz the power, 2016-06-28 18:02:33]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/c31bb870f274455197749cceea48c45c4b905d6e