diff options
| author |  Mike Reed <reed@google.com> | 2018-05-13 13:36:34 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-05-13 18:05:16 +0000 |
| commit | b06a1eb4e5793b5053981cc76c72c497650c0e1a (patch) | |
| tree | e2dd470121cf18caac62bc68b95d741acc5fee2c /src/core/SkImageFilter.cpp | |
| parent | ec48812c5a5416595d97745715a6cd10ad60fc33 (diff) | |
detect overflow for morphology
Bug: oss-fuzz:8236
Change-Id: Iae911d995cbfed77c5d332f615da1a8d9b487c21
Reviewed-on: https://skia-review.googlesource.com/127703
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Diffstat (limited to 'src/core/SkImageFilter.cpp')
| -rw-r--r-- | src/core/SkImageFilter.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/core/SkImageFilter.cpp b/src/core/SkImageFilter.cpp index 015b77c42c..2a898fda14 100644 --- a/src/core/SkImageFilter.cpp +++ b/src/core/SkImageFilter.cpp @@ -425,8 +425,8 @@ sk_sp<SkSpecialImage> SkImageFilter::applyCropRect(const Context& ctx, } else { sk_sp<SkSpecialImage> img(pad_image(src, ctx.outputProperties(), bounds->width(), bounds->height(), - srcOffset->x() - bounds->x(), - srcOffset->y() - bounds->y())); + Sk32_sat_sub(srcOffset->x(), bounds->x()), + Sk32_sat_sub(srcOffset->y(), bounds->y()))); *srcOffset = SkIPoint::Make(bounds->x(), bounds->y()); return img; } |