Fix infinite loops in FPDF_GetFullName().

Fix infinite loops in FPDF_GetFullName().

BUG=444446
Committed: https://pdfium.googlesource.com/pdfium/+/695aac5f1f53088659f9b525a692002044e3b098

[Lei Zhang, 2016-08-25 00:35:15]

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

[commit-bot: I haz the power, 2016-08-25 00:35:20]

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

[Lei Zhang, 2016-08-25 00:36:14]

thestig@chromium.org changed reviewers:
+ dsinclair@chromium.org, weili@chromium.org

[Lei Zhang, 2016-08-25 00:36:14]

Maybe we should audit all the GetDictBy("Parent") calls.

[commit-bot: I haz the power, 2016-08-25 00:46:10]

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

[commit-bot: I haz the power, 2016-08-25 00:46:11]

Dry run: This issue passed the CQ dry run.

[dsinclair, 2016-08-25 13:43:38]

lgtm.

Can you write a couple unittests for this?

[Lei Zhang, 2016-08-25 15:46:56]

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

[commit-bot: I haz the power, 2016-08-25 15:47:06]

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

[Lei Zhang, 2016-08-25 15:47:46]

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

[commit-bot: I haz the power, 2016-08-25 15:47:54]

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

[Lei Zhang, 2016-08-25 15:47:57]

PTAL

[dsinclair, 2016-08-25 15:49:58]

lgtm

[commit-bot: I haz the power, 2016-08-25 16:06:17]

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

[commit-bot: I haz the power, 2016-08-25 16:06:18]

Dry run: This issue passed the CQ dry run.

[Lei Zhang, 2016-08-25 16:13:35]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2016-08-25 16:13:37]

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, 2016-08-25 16:13:55]

Description was changed from

==========
Fix infinite loops in FPDF_GetFullName().

BUG=444446
==========

to

==========
Fix infinite loops in FPDF_GetFullName().

BUG=444446

Committed:
https://pdfium.googlesource.com/pdfium/+/695aac5f1f53088659f9b525a692002044e3...
==========

[commit-bot: I haz the power, 2016-08-25 16:13:56]

Committed patchset #3 (id:40001) as
https://pdfium.googlesource.com/pdfium/+/695aac5f1f53088659f9b525a692002044e3...