Fix stack exhaustion in CPDF_PSProc::Parse()

Fix stack exhaustion in CPDF_PSProc::Parse()

BUG=648059
Committed: https://pdfium.googlesource.com/pdfium/+/044b1d6f4929dd8905a259c1e134f2e582726d3b

[Tom Sepez, 2016-09-19 21:09:41]

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

[commit-bot: I haz the power, 2016-09-19 21:09:44]

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

[Tom Sepez, 2016-09-19 21:11:34]

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

[commit-bot: I haz the power, 2016-09-19 21:11:44]

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

[Tom Sepez, 2016-09-19 21:12:01]

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

[Tom Sepez, 2016-09-19 21:12:02]

Dan, for review.

[commit-bot: I haz the power, 2016-09-19 22:53:46]

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

[commit-bot: I haz the power, 2016-09-19 22:53:50]

Dry run: This issue passed the CQ dry run.

[dsinclair, 2016-09-20 12:56:28]

The CQ bit was checked by dsinclair@chromium.org

[dsinclair, 2016-09-20 12:56:29]

lgtm

[commit-bot: I haz the power, 2016-09-20 12:56:35]

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, 2016-09-20 12:56:53]

Description was changed from

==========
Fix stack exhaustion in CPDF_PSProc::Parse()

BUG=648059
==========

to

==========
Fix stack exhaustion in CPDF_PSProc::Parse()

BUG=648059

Committed:
https://pdfium.googlesource.com/pdfium/+/044b1d6f4929dd8905a259c1e134f2e58272...
==========

[commit-bot: I haz the power, 2016-09-20 12:56:55]

Committed patchset #2 (id:20001) as
https://pdfium.googlesource.com/pdfium/+/044b1d6f4929dd8905a259c1e134f2e58272...