Fix some return FALSE in functions that return pointers

Fix some return FALSE in functions that return pointers

This previously compiled because FALSE is #defined to 0, and 0
is a perfectly fine value for a pointer.

Committed: https://pdfium.googlesource.com/pdfium/+/04c1009af887eb5d3a183dd26421f644f63d8b77

[Tom Sepez, 2016-10-25 22:02:32]

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

[commit-bot: I haz the power, 2016-10-25 22:02:35]

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

[Tom Sepez, 2016-10-25 22:03:11]

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

[Tom Sepez, 2016-10-25 22:03:11]

npm, quick review.

[npm, 2016-10-25 22:07:00]

lgtm

[Tom Sepez, 2016-10-25 22:10:44]

The CQ bit was unchecked by tsepez@chromium.org

[Tom Sepez, 2016-10-25 22:10:48]

The CQ bit was checked by tsepez@chromium.org

[commit-bot: I haz the power, 2016-10-25 22:10:56]

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, 2016-10-25 22:16:42]

Description was changed from

==========
Fix some return FALSE in functions that return pointers

This previously compiled because FALSE is #defined to 0, and 0
is a perfectly fine value for a pointer.
==========

to

==========
Fix some return FALSE in functions that return pointers

This previously compiled because FALSE is #defined to 0, and 0
is a perfectly fine value for a pointer.

Committed:
https://pdfium.googlesource.com/pdfium/+/04c1009af887eb5d3a183dd26421f644f63d...
==========

[commit-bot: I haz the power, 2016-10-25 22:16:43]

Committed patchset #1 (id:1) as
https://pdfium.googlesource.com/pdfium/+/04c1009af887eb5d3a183dd26421f644f63d...