From 9feb6326d0c5407247ed1e3d8fade2f86b233001 Mon Sep 17 00:00:00 2001
From: caryclark <caryclark@google.com>
Date: Tue, 25 Oct 2016 08:58:26 -0700
Subject: fix fuzz

Abort early if fuzz data
breaks intersection.

R=kjlubick@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2444333002

Review-Url: https://codereview.chromium.org/2444333002
---
 src/pathops/SkPathOpsTSect.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/pathops/SkPathOpsTSect.h b/src/pathops/SkPathOpsTSect.h
index fbfb8c138f..f3402daa67 100644
--- a/src/pathops/SkPathOpsTSect.h
+++ b/src/pathops/SkPathOpsTSect.h
@@ -992,6 +992,9 @@ SkTSpan<TCurve, OppCurve>* SkTSect<TCurve, OppCurve>::boundsMax() const {
 template<typename TCurve, typename OppCurve>
 bool SkTSect<TCurve, OppCurve>::coincidentCheck(SkTSect<OppCurve, TCurve>* sect2) {
     SkTSpan<TCurve, OppCurve>* first = fHead;
+    if (!first) {
+        return false;
+    }
     SkTSpan<TCurve, OppCurve>* last, * next;
     do {
         int consecutive = this->countConsecutiveSpans(first, &last);
-- 
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