exit computeFilters if filter width is zero

exit computeFilters if filter width is zero

The fuzzer associated with this bug triggered an assert
when building the resize filter. I can't tell if there
is a more fundemental bug here or not.

Checking for a zero-sized filter fixes the fuzzer.

R=fmalita@chromium.org
BUG=595856
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1810333002

Committed: https://skia.googlesource.com/skia/+/fa4c20e728c2b25f7b1a7d858adc8156005ec229

[caryclark, 2016-03-18 14:01:08]

Description was changed from

==========
exit computeFilters if filter width is zero

The fuzzer associated with this bug triggered an assert
when building the resize filter. I can't tell if there
is a more fundemental bug here or not.

Checking for a zero-sized filter fixes the fuzzer.

R=fmalita@chromium.org
BUG=595856
==========

to

==========
exit computeFilters if filter width is zero

The fuzzer associated with this bug triggered an assert
when building the resize filter. I can't tell if there
is a more fundemental bug here or not.

Checking for a zero-sized filter fixes the fuzzer.

R=fmalita@chromium.org
BUG=595856
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[_cary, 2016-03-18 14:01:52]

caryclark@chromium.org changed reviewers:
+ caryclark@chromium.org

[_cary, 2016-03-18 14:02:00]

The CQ bit was checked by caryclark@chromium.org

[commit-bot: I haz the power, 2016-03-18 14:02:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1810333002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1810333002/1

[commit-bot: I haz the power, 2016-03-18 14:02:15]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2016-03-18 20:02 UTC

[commit-bot: I haz the power, 2016-03-18 20:02:11]

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

[commit-bot: I haz the power, 2016-03-18 20:02:12]

No LGTM from a valid reviewer yet. Please ask for an LGTM from a
full Skia committer

[f(malita), 2016-03-21 18:13:20]

lgtm

[caryclark, 2016-03-21 18:14:05]

The CQ bit was checked by caryclark@google.com

[commit-bot: I haz the power, 2016-03-21 18:14:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1810333002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1810333002/1

[commit-bot: I haz the power, 2016-03-21 18:25:44]

Description was changed from

==========
exit computeFilters if filter width is zero

The fuzzer associated with this bug triggered an assert
when building the resize filter. I can't tell if there
is a more fundemental bug here or not.

Checking for a zero-sized filter fixes the fuzzer.

R=fmalita@chromium.org
BUG=595856
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
exit computeFilters if filter width is zero

The fuzzer associated with this bug triggered an assert
when building the resize filter. I can't tell if there
is a more fundemental bug here or not.

Checking for a zero-sized filter fixes the fuzzer.

R=fmalita@chromium.org
BUG=595856
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/fa4c20e728c2b25f7b1a7d858adc8156005ec229
==========

[commit-bot: I haz the power, 2016-03-21 18:25:45]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/fa4c20e728c2b25f7b1a7d858adc8156005ec229