From 45f04b8ea8256476d87c677e23d9efbcb0ab937e Mon Sep 17 00:00:00 2001
From: caryclark <caryclark@google.com>
Date: Wed, 21 Sep 2016 08:46:56 -0700
Subject: 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 | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/pathops/SkOpSpan.cpp')

diff --git a/src/pathops/SkOpSpan.cpp b/src/pathops/SkOpSpan.cpp
index 26c6f2522c..0c47b685f0 100755
--- a/src/pathops/SkOpSpan.cpp
+++ b/src/pathops/SkOpSpan.cpp
@@ -471,6 +471,7 @@ bool SkOpSpan::insertCoincidence(const SkOpSegment* segment, bool flipped, bool
             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();
-- 
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