Enable UBSan float-cast-overflow warnings and fix existing ones

Enable UBSan float-cast-overflow warnings and fix existing ones

BUG=webrtc:8204
Review-Url: https://codereview.webrtc.org/3007153003
Cr-Commit-Position: refs/heads/master@{#19694}
Committed: https://chromium.googlesource.com/external/webrtc/+/30431d5acd6225dc66f4fe49498376377f4f87e9

[oprypin_webrtc, 2017-09-05 09:19:09]

The CQ bit was checked by oprypin@webrtc.org to run a CQ dry run

[commit-bot: I haz the power, 2017-09-05 09:19:21]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[saza WebRTC, 2017-09-05 09:35:19]

saza@webrtc.org changed reviewers:
+ saza@webrtc.org

[saza WebRTC, 2017-09-05 09:35:20]

https://codereview.webrtc.org/3007153003/diff/40001/webrtc/modules/audio_proc...
File webrtc/modules/audio_processing/level_controller/level_controller.cc
(right):

https://codereview.webrtc.org/3007153003/diff/40001/webrtc/modules/audio_proc...
webrtc/modules/audio_processing/level_controller/level_controller.cc:52:
audio.channels_const_f()[k] + audio.num_frames(), 0.f,
Good find. Fyi, aleloi@ or hlundin@ are the least busy OWNERs of
audio_processing/ who can lgtm this.

[commit-bot: I haz the power, 2017-09-05 10:04:49]

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

[commit-bot: I haz the power, 2017-09-05 10:04:49]

Dry run: Try jobs failed on following builders:
  android_rel on master.tryserver.webrtc (JOB_FAILED,
http://build.chromium.org/p/tryserver.webrtc/builders/android_rel/builds/27521)

[oprypin_webrtc, 2017-09-05 11:02:58]

Description was changed from

==========
Enable UBSan float-cast-overflow warnings and fix existing ones

BUG=webrtc:8204
==========

to

==========
Enable UBSan float-cast-overflow warnings and fix existing ones

BUG=webrtc:8204
==========

[oprypin_webrtc, 2017-09-05 11:02:58]

oprypin@webrtc.org changed reviewers:
+ kjellander@webrtc.org, kwiberg@webrtc.org, pbos@webrtc.org

[kwiberg-webrtc, 2017-09-05 11:07:58]

lgtm

[saza WebRTC, 2017-09-05 11:22:19]

saza@webrtc.org changed reviewers:
- saza@webrtc.org

[saza WebRTC, 2017-09-05 11:23:04]

saza@webrtc.org changed reviewers:
+ aleloi@webrtc.org

[kjellander_webrtc, 2017-09-05 15:49:23]

lgtm

[oprypin_webrtc, 2017-09-05 16:46:27]

The CQ bit was checked by oprypin@webrtc.org

[commit-bot: I haz the power, 2017-09-05 16:46:41]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2017-09-05 16:49:31]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1504629987267090,
"parent_rev": "84f6a3fc6b7759e98889a38ab74980efbf418ce7", "commit_rev":
"30431d5acd6225dc66f4fe49498376377f4f87e9"}

[commit-bot: I haz the power, 2017-09-05 16:49:38]

Description was changed from

==========
Enable UBSan float-cast-overflow warnings and fix existing ones

BUG=webrtc:8204
==========

to

==========
Enable UBSan float-cast-overflow warnings and fix existing ones

BUG=webrtc:8204

Review-Url: https://codereview.webrtc.org/3007153003
Cr-Commit-Position: refs/heads/master@{#19694}
Committed:
https://chromium.googlesource.com/external/webrtc/+/30431d5acd6225dc66f4fe494...
==========

[commit-bot: I haz the power, 2017-09-05 16:49:39]

Committed patchset #3 (id:40001) as
https://chromium.googlesource.com/external/webrtc/+/30431d5acd6225dc66f4fe494...