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| author |  fmalita <fmalita@chromium.org> | 2016-08-10 05:45:50 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-08-10 05:45:50 -0700 |
| commit | c52310402c56e535e574a0a53e2355e5350e952d (patch) | |
| tree | f92fd173158b15c7b4196b5c63e8339f47274a1e /src/effects/gradients | |
| parent | 75ccdc77a70ec2083141bf9ba98eb2f01ece2479 (diff) | |
Prevent degenerate linear gradient instantiation
If the point distance exceeds SkScalar, nasty things tend to happen.
R=reed@google.com
BUG=636194
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2234663002
Review-Url: https://codereview.chromium.org/2234663002
Diffstat (limited to 'src/effects/gradients')
| -rw-r--r-- | src/effects/gradients/SkGradientShader.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/effects/gradients/SkGradientShader.cpp b/src/effects/gradients/SkGradientShader.cpp index 710bde826e..820c5b225d 100644 --- a/src/effects/gradients/SkGradientShader.cpp +++ b/src/effects/gradients/SkGradientShader.cpp @@ -790,7 +790,7 @@ sk_sp<SkShader> SkGradientShader::MakeLinear(const SkPoint pts[2], SkShader::TileMode mode, uint32_t flags, const SkMatrix* localMatrix) { - if (!pts) { + if (!pts || !SkScalarIsFinite((pts[1] - pts[0]).length())) { return nullptr; } if (!valid_grad(colors, pos, colorCount, mode)) { |