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| author |  Mike Klein <mtklein@chromium.org> | 2018-01-24 15:36:35 -0500 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-01-24 21:39:00 +0000 |
| commit | 548d387ab935349edd03149502fff8ebe467b5b0 (patch) | |
| tree | fbf99e52dc4327b9197e5bc67688277293851e41 /include/effects | |
| parent | 678f6b1a55a9b50becc3b84ea971ab55638d478d (diff) | |
Keep SkRasterPipelineSpriteBlitter's src/dst offset math in size_t
With big enough y and stride (e.g. 27 and ~20000000) the expression
- bpp*x - bpp*y*fSrcPtr.stride
can underflow, and cause mayhem.
Bug: chromium:797796
Change-Id: Ifc412230c4c7eadfcd36446113be9ac1753b5b1c
Reviewed-on: https://skia-review.googlesource.com/99343
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Diffstat (limited to 'include/effects')
0 files changed, 0 insertions, 0 deletions