commit 45f04b8ea8256476d87c677e23d9efbcb0ab937e
author caryclark <caryclark@google.com> Wed Sep 21 08:46:56 2016 -0700
committer Commit bot <commit-bot@chromium.org> Wed Sep 21 08:46:56 2016 -0700
tree 07991a55e31bfb683190566e85749c583c040d99
parent 67fa4e31d885acf74514527a2cc3ed759c05d3c4

fix skia pathops fuzzers

Add isolated tests.

R=kjlubick@google.com
BUG=skia:5775
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2358043002

Review-Url: https://codereview.chromium.org/2358043002

src/pathops/SkOpSpan.cpp

diff --git a/src/pathops/SkOpSpan.cpp b/src/pathops/SkOpSpan.cpp
index 26c6f25..0c47b68 100755
--- a/src/pathops/SkOpSpan.cpp
+++ b/src/pathops/SkOpSpan.cpp
@@ -471,6 +471,7 @@
             if (!ordered) {
                 const SkOpSpanBase* spanEnd = fNext->contains(segment)->span();
                 const SkOpPtT* start = base->ptT()->starter(spanEnd->ptT());
+                FAIL_IF(!start->span()->upCastable());
                 span = const_cast<SkOpSpan*>(start->span()->upCast());
             } else if (flipped) {
                 span = base->prev();