Fix out-of-buffer write in iLBC

Fix out-of-buffer write in iLBC

In some cases, the decoder can write outside of an allocated array. See
the new comment in the code for more details.

BUG=chromium:568885, webrtc:5305
Committed: https://crrev.com/2c38c20e7bce3e4fe41dfdab3db0582cea39de20
Cr-Commit-Position: refs/heads/master@{#11641}

[hlundin-webrtc, 2016-02-16 13:47:23]

henrik.lundin@webrtc.org changed reviewers:
+ tina.legrand@webrtc.org

[hlundin-webrtc, 2016-02-16 13:47:24]

Tina, please, take a look.

Thanks!

[tlegrand-webrtc, 2016-02-16 14:52:27]

On 2016/02/16 13:47:24, hlundin-webrtc wrote:
> Tina, please, take a look.
> 
> Thanks!

Nice! lgtm

[hlundin-webrtc, 2016-02-16 16:44:31]

The CQ bit was checked by henrik.lundin@webrtc.org

[commit-bot: I haz the power, 2016-02-16 16:44:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1704463002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1704463002/1

[commit-bot: I haz the power, 2016-02-16 18:01:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-16 18:02:04]

Description was changed from

==========
Fix out-of-buffer write in iLBC

In some cases, the decoder can write outside of an allocated array. See
the new comment in the code for more details.

BUG=chromium:568885, webrtc:5305
==========

to

==========
Fix out-of-buffer write in iLBC

In some cases, the decoder can write outside of an allocated array. See
the new comment in the code for more details.

BUG=chromium:568885, webrtc:5305

Committed: https://crrev.com/2c38c20e7bce3e4fe41dfdab3db0582cea39de20
Cr-Commit-Position: refs/heads/master@{#11641}
==========

[commit-bot: I haz the power, 2016-02-16 18:02:05]

Patchset 1 (id:??) landed as
https://crrev.com/2c38c20e7bce3e4fe41dfdab3db0582cea39de20
Cr-Commit-Position: refs/heads/master@{#11641}