fix path ops fuzz bug

tests/PathOpsOpTest.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "PathOpsExtendedTest.h"
 #include "PathOpsTestCommon.h"
 
 class PathTest_Private {
@@ skipping 5546 matching lines @@
 #endif
     if (runSubTests && runSubTestsFirst) {
         RunTestSet(reporter, subTests, subTestCount, firstSubTest, nullptr, stopTest, runReverse);
     }
     RunTestSet(reporter, tests, testCount, firstTest, skipTest, stopTest, runReverse);
     if (runSubTests && !runSubTestsFirst) {
         RunTestSet(reporter, subTests, subTestCount, firstSubTest, nullptr, stopTest, runReverse);
     }
 }
 
+static void fuzz535151(skiatest::Reporter* reporter, const char* filename) {
+    SkPath one;
+    one.setFillType(SkPath::kWinding_FillType);
+    SkPath two;
+    two.setFillType(SkPath::kWinding_FillType);
+    two.moveTo(0, 0);
+    two.lineTo(0, 50);
+    two.lineTo(4.29497e+09f, 50);
+    SkPath dummy;
+    REPORTER_ASSERT(reporter, !Op(one, two, kIntersect_SkPathOp, &dummy));
+}
+
 static void bufferOverflow(skiatest::Reporter* reporter, const char* filename) {
     SkPath path;
     path.addRect(0,0, 300,170141183460469231731687303715884105728.f);
     SkPath pathB;
     pathB.addRect(0,0, 300,16);
     testPathOp(reporter, path, pathB, kUnion_SkPathOp, filename);
 }
 
 // m 100,0 60,170 -160,-110 200,0 -170,11000000000 z
 static void fuzz433(skiatest::Reporter* reporter, const char* filename) {
@@ skipping 197 matching lines @@
 path.cubicTo(SkBits2Float(0x4220d9fc), SkBits2Float(0xcf223cc0), SkBits2Float(0x420ee118), SkBits2Float(0xcf223cc0), SkBits2Float(0x41cef2f8), SkBits2Float(0xcf223cc0));  // 40.2129f, -2.72189e+09f, 35.7198f, -2.72189e+09f, 25.8686f, -2.72189e+09f
 path.lineTo(SkBits2Float(0x424a99e0), SkBits2Float(0xcf223cc0));  // 50.6503f, -2.72189e+09f
 path.cubicTo(SkBits2Float(0x42266e32), SkBits2Float(0xcf223cc0), SkBits2Float(0x41f0fa20), SkBits2Float(0xcf223cc0), SkBits2Float(0x41872ed4), SkBits2Float(0xcf223cc0));  // 41.6076f, -2.72189e+09f, 30.1221f, -2.72189e+09f, 16.8979f, -2.72189e+09f
 path.lineTo(SkBits2Float(0x40f8fbe0), SkBits2Float(0xcf223cc0));  // 7.78075f, -2.72189e+09f
 
     SkPath path2(path);
     testPathFailOp(reporter, path1, path2, (SkPathOp) 2, filename);
 }
 
 static struct TestDesc failTests[] = {
+    TEST(fuzz535151),
     TEST(fuzz753_91),
     TEST(fuzz714),
     TEST(fuzz487a),
     TEST(fuzz433),
     TEST(fuzz1),
     TEST(fuzz487b),
     TEST(fuzz433b),
     TEST(bufferOverflow),
 };
 
 static const size_t failTestCount = SK_ARRAY_COUNT(failTests);
 
 DEF_TEST(PathOpsFailOp, reporter) {
 #if DEBUG_SHOW_TEST_NAME
     strncpy(DEBUG_FILENAME_STRING, "", DEBUG_FILENAME_STRING_LENGTH);
 #endif
     RunTestSet(reporter, failTests, failTestCount, nullptr, nullptr, nullptr, false);
 }