commit | c52310402c56e535e574a0a53e2355e5350e952d | [log] [tgz] |
---|---|---|
author | fmalita <fmalita@chromium.org> | Wed Aug 10 05:45:50 2016 -0700 |
committer | Commit bot <commit-bot@chromium.org> | Wed Aug 10 05:45:50 2016 -0700 |
tree | f92fd173158b15c7b4196b5c63e8339f47274a1e | |
parent | 75ccdc77a70ec2083141bf9ba98eb2f01ece2479 [diff] [blame] |
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
diff --git a/src/effects/gradients/SkGradientShader.cpp b/src/effects/gradients/SkGradientShader.cpp index 710bde8..820c5b2 100644 --- a/src/effects/gradients/SkGradientShader.cpp +++ b/src/effects/gradients/SkGradientShader.cpp
@@ -790,7 +790,7 @@ 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)) {