tree 3cd1d325542f93ab0151bf6a4ecffbd5b3496668
parent a2c2fdd49b421f92cb2fe3b0b062c682f902bd0a
author Matt Sarett <msarett@google.com> 1476721839 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1476724240 +0000

Avoid integer overflow in SkIcoCodec

Definitely good to avoid overflow here.

FWIW, this looks to be harmless for Android's current use.
They will just fail later on when trying to allocate the
bitmap.

BUG=skia:5857

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3527

Change-Id: Ia1fb7d864d21ecdb127a1dd1a72cab8375cb43fb
Reviewed-on: https://skia-review.googlesource.com/3527
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>