Fix a FPE in CStretchEngine::StartStretchHorz().

Fix a FPE in CStretchEngine::StartStretchHorz().

Do some cleanup in the process.

BUG=629839
Committed: https://pdfium.googlesource.com/pdfium/+/246221724a106c11481eedbf1f94475afba23569

[Lei Zhang, 2016-07-29 09:36:35]

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

[commit-bot: I haz the power, 2016-07-29 09:36:36]

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, 2016-07-29 09:52:26]

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

[commit-bot: I haz the power, 2016-07-29 09:52:26]

Dry run: This issue passed the CQ dry run.

[Lei Zhang, 2016-07-29 14:56:26]

thestig@chromium.org changed reviewers:
+ ochang@chromium.org

[Oliver Chang, 2016-07-29 16:35:06]

lgtm

https://codereview.chromium.org/2190283003/diff/1/core/fxge/dib/fx_dib_engine...
File core/fxge/dib/fx_dib_engine.cpp (right):

https://codereview.chromium.org/2190283003/diff/1/core/fxge/dib/fx_dib_engine...
core/fxge/dib/fx_dib_engine.cpp:372: m_SrcClip.Height() > (int)((1U << 29) /
m_InterPitch)) {
maybe get rid of the C style cast while we're here?

[Lei Zhang, 2016-07-29 19:16:04]

https://codereview.chromium.org/2190283003/diff/1/core/fxge/dib/fx_dib_engine...
File core/fxge/dib/fx_dib_engine.cpp (right):

https://codereview.chromium.org/2190283003/diff/1/core/fxge/dib/fx_dib_engine...
core/fxge/dib/fx_dib_engine.cpp:372: m_SrcClip.Height() > (int)((1U << 29) /
m_InterPitch)) {
On 2016/07/29 16:35:06, Oliver Chang wrote:
> maybe get rid of the C style cast while we're here?

I removed the cast and the 'U'.

[Lei Zhang, 2016-07-29 19:16:07]

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

[commit-bot: I haz the power, 2016-07-29 19:16:20]

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, 2016-07-29 19:31:01]

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

[commit-bot: I haz the power, 2016-07-29 19:31:01]

Dry run: This issue passed the CQ dry run.

[Oliver Chang, 2016-07-29 20:37:53]

lgtm++

[Lei Zhang, 2016-07-29 20:38:32]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2016-07-29 20:38:40]

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, 2016-07-29 20:38:58]

Description was changed from

==========
Fix a FPE in CStretchEngine::StartStretchHorz().

Do some cleanup in the process.

BUG=629839
==========

to

==========
Fix a FPE in CStretchEngine::StartStretchHorz().

Do some cleanup in the process.

BUG=629839

Committed:
https://pdfium.googlesource.com/pdfium/+/246221724a106c11481eedbf1f94475afba2...
==========

[commit-bot: I haz the power, 2016-07-29 20:38:59]

Committed patchset #2 (id:20001) as
https://pdfium.googlesource.com/pdfium/+/246221724a106c11481eedbf1f94475afba2...