Address ASAN fuzzer complaint

Address ASAN fuzzer complaint

This addresses a class of fuzzer failure where the paint index has been
made invalid but the calling code doesn't handle a null pointer return.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2099343002

Committed: https://skia.googlesource.com/skia/+/5354e4a0c2b629b5336fbd3743944fe059514141

[robertphillips, 2016-06-27 16:48:31]

Description was changed from

==========
Address ASAN fuzzer complaint

This addresses a class of fuzzer failure where the paint index has been
made invalid but the calling code doesn't handle a null pointer return.
==========

to

==========
Address ASAN fuzzer complaint

This addresses a class of fuzzer failure where the paint index has been
made invalid but the calling code doesn't handle a null pointer return.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2099343002
==========

[robertphillips, 2016-06-27 16:52:16]

Description was changed from

==========
Address ASAN fuzzer complaint

This addresses a class of fuzzer failure where the paint index has been
made invalid but the calling code doesn't handle a null pointer return.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2099343002
==========

to

==========
Address ASAN fuzzer complaint

This addresses a class of fuzzer failure where the paint index has been
made invalid but the calling code doesn't handle a null pointer return.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2099343002
==========

[robertphillips, 2016-06-27 16:52:16]

robertphillips@google.com changed reviewers:
+ bsalomon@google.com

[bsalomon, 2016-06-27 17:09:28]

lgtm

[robertphillips, 2016-06-27 18:19:03]

The CQ bit was checked by robertphillips@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-06-27 18:19:11]

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, 2016-06-27 18:52:09]

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

[commit-bot: I haz the power, 2016-06-27 18:52:09]

Dry run: This issue passed the CQ dry run.

[robertphillips, 2016-06-27 19:04:38]

The CQ bit was checked by robertphillips@google.com

[commit-bot: I haz the power, 2016-06-27 19:04:45]

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, 2016-06-27 19:05:41]

Description was changed from

==========
Address ASAN fuzzer complaint

This addresses a class of fuzzer failure where the paint index has been
made invalid but the calling code doesn't handle a null pointer return.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2099343002
==========

to

==========
Address ASAN fuzzer complaint

This addresses a class of fuzzer failure where the paint index has been
made invalid but the calling code doesn't handle a null pointer return.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2099343002

Committed:
https://skia.googlesource.com/skia/+/5354e4a0c2b629b5336fbd3743944fe059514141
==========

[commit-bot: I haz the power, 2016-06-27 19:05:42]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/5354e4a0c2b629b5336fbd3743944fe059514141