tree 1bccd8da2852b0f2f942fc04e36f9799ac4df85d
parent ff6b4c59f24d70d939efb57f6638f29ad9e9d690
author Wei Li <weili@chromium.org> 1520548432 -0800
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1520555271 +0000

Harden size check during textblob deserialization

Check the text size read from a buffer should not exceed the size of
the input buffer. This is to avoid memory allocation errors such as
out of memory.

BUG=chromium:809200

Change-Id: I47824f6e8122bd550ee97ac83e2251b7725865e7
Reviewed-on: https://skia-review.googlesource.com/113289
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>