Fix one more integer overflow in ReadPageHintTable().

Fix one more integer overflow in ReadPageHintTable().

BUG=637119
Committed: https://pdfium.googlesource.com/pdfium/+/8252bc1e5a42ab406fb5f9f968623ea0c83b8656

[Lei Zhang, 2016-08-23 20:41:11]

The CQ bit was checked by thestig@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-08-23 20:41:18]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-23 21:03:24]

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

[commit-bot: I haz the power, 2016-08-23 21:03:24]

Dry run: This issue passed the CQ dry run.

[Lei Zhang, 2016-08-23 21:23:02]

thestig@chromium.org changed reviewers:
+ tsepez@chromium.org

[Lei Zhang, 2016-08-23 21:23:02]

one more...

[Tom Sepez, 2016-08-24 01:09:42]

lgtm

[Lei Zhang, 2016-08-24 01:11:07]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2016-08-24 01:11:16]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-24 01:11:34]

Description was changed from

==========
Fix one more integer overflow in ReadPageHintTable().

BUG=637119
==========

to

==========
Fix one more integer overflow in ReadPageHintTable().

BUG=637119

Committed:
https://pdfium.googlesource.com/pdfium/+/8252bc1e5a42ab406fb5f9f968623ea0c83b...
==========

[commit-bot: I haz the power, 2016-08-24 01:11:35]

Committed patchset #1 (id:1) as
https://pdfium.googlesource.com/pdfium/+/8252bc1e5a42ab406fb5f9f968623ea0c83b...