tree cd374830d10cf118569f4df2e9f522e4f8a8521a
parent 5fc2df253c089b53b3e235a3f237f96a98b53977
author Dan Stoza <stoza@google.com> 1493681513 -0700
committer android-build-team Robot <android-build-team-robot@google.com> 1495663568 +0000

libgui: Check slot received from IGBP in Surface

Checks that the slot number received from mGraphicBufferProducer in
Surface::dequeueBuffer is on the interval [0, NUM_BUFFER_SLOTS) to
protect against a malicious BnGraphicBufferProducer.

Bug: 36991414
Change-Id: I1a76fd1bcce1c558f1c0c30f03638278288ed4fa
(cherry picked from commit 90ce2a9c1d3af422c66b4061805831cb208263d8)