Check for more undefined behavior in CPDF_PSEngine.

Check for more undefined behavior in CPDF_PSEngine.

BUG=chromium:639792
Committed: https://pdfium.googlesource.com/pdfium/+/8bc9b8b2ddeb3ffa904d8f35039550c55706ba86

[Lei Zhang, 2016-10-12 01:11:22]

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

[commit-bot: I haz the power, 2016-10-12 01:11:33]

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

[Lei Zhang, 2016-10-12 01:17:07]

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

[commit-bot: I haz the power, 2016-10-12 01:25:23]

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

[commit-bot: I haz the power, 2016-10-12 01:25:24]

Dry run: This issue passed the CQ dry run.

[Tom Sepez, 2016-10-12 16:08:42]

https://codereview.chromium.org/2415483002/diff/1/core/fpdfapi/page/fpdf_page...
File core/fpdfapi/page/fpdf_page_func.cpp (right):

https://codereview.chromium.org/2415483002/diff/1/core/fpdfapi/page/fpdf_page...
core/fpdfapi/page/fpdf_page_func.cpp:215: } else {
nit: ValueOrDefault(0)

[Tom Sepez, 2016-10-12 16:08:59]

LGTM % nit

[Lei Zhang, 2016-10-12 16:47:33]

https://codereview.chromium.org/2415483002/diff/1/core/fpdfapi/page/fpdf_page...
File core/fpdfapi/page/fpdf_page_func.cpp (right):

https://codereview.chromium.org/2415483002/diff/1/core/fpdfapi/page/fpdf_page...
core/fpdfapi/page/fpdf_page_func.cpp:215: } else {
On 2016/10/12 16:08:42, Tom Sepez wrote:
> nit: ValueOrDefault(0)

Done.

[Lei Zhang, 2016-10-12 16:47:40]

The CQ bit was checked by thestig@chromium.org

[Lei Zhang, 2016-10-12 16:47:40]

The patchset sent to the CQ was uploaded after l-g-t-m from tsepez@chromium.org
Link to the patchset: https://codereview.chromium.org/2415483002/#ps40001
(title: "ValueOrDefault")

[commit-bot: I haz the power, 2016-10-12 16:47:44]

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, 2016-10-12 16:59:37]

Description was changed from

==========
Check for more undefined behavior in CPDF_PSEngine.

BUG=chromium:639792
==========

to

==========
Check for more undefined behavior in CPDF_PSEngine.

BUG=chromium:639792

Committed:
https://pdfium.googlesource.com/pdfium/+/8bc9b8b2ddeb3ffa904d8f35039550c55706...
==========

[commit-bot: I haz the power, 2016-10-12 16:59:38]

Committed patchset #3 (id:40001) as
https://pdfium.googlesource.com/pdfium/+/8bc9b8b2ddeb3ffa904d8f35039550c55706...