fix another pathops 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 5962 matching lines @@
 path.lineTo(SkBits2Float(0x272927b0), SkBits2Float(0x5b392929));  // 2.3475e-15f, 5.21181e+16f
 path.moveTo(SkBits2Float(0x3a1127b4), SkBits2Float(0x2921ee3b));  // 0.000553723f, 3.59558e-14f
 path.cubicTo(SkBits2Float(0x5e215d3b), SkBits2Float(0x7828ee3a), SkBits2Float(0x8e28b03b), SkBits2Float(0x50783be8), SkBits2Float(0x9e0b8a3a), SkBits2Float(0x555b2d68));  // 2.90688e+18f, 1.37053e+34f, -2.07925e-30f, 1.66587e+10f, -7.38718e-21f, 1.50618e+13f
 path.moveTo(SkBits2Float(0x21081f3f), SkBits2Float(0x9fd4e62a));  // 4.61199e-19f, -9.01663e-20f
 path.cubicTo(SkBits2Float(0x3a293a2a), SkBits2Float(0x0e3bf0c5), SkBits2Float(0x3b29d42a), SkBits2Float(0x0f217265), SkBits2Float(0x2d5d2921), SkBits2Float(0x5568295b));  // 0.000645551f, 2.31655e-30f, 0.00259138f, 7.95994e-30f, 1.25715e-11f, 1.5954e+13f
 
     SkPath path2(path);
     testPathSkipAssertOp(reporter, path1, path2, (SkPathOp) 1, filename);
 }
 
+static void fuzz763_5(skiatest::Reporter* reporter, const char* filename) {
+    SkPath path;
+    path.setFillType((SkPath::FillType) 1);
+
+    SkPath path1(path);
+    path.reset();
+    path.setFillType((SkPath::FillType) 0);
+path.moveTo(SkBits2Float(0x5b292d55), SkBits2Float(0x2a2a8c55));  // 4.76191e+16f, 1.51477e-13f
+path.conicTo(SkBits2Float(0xc0032108), SkBits2Float(0x7a6a4b79), SkBits2Float(0x212a8ced), SkBits2Float(0x0321081f), SkBits2Float(0x6a3a7bc0));  // -2.04889f, 3.04132e+35f, 5.77848e-19f, 4.7323e-37f, 5.63611e+25f
+path.conicTo(SkBits2Float(0x3a2147ed), SkBits2Float(0xdf28282a), SkBits2Float(0x3a8a3a21), SkBits2Float(0x8a284f9a), SkBits2Float(0x3ac23ab3));  // 0.000615238f, -1.2117e+19f, 0.00105459f, -8.10388e-33f, 0.00148185f
+path.cubicTo(SkBits2Float(0xe62a2928), SkBits2Float(0x2a63962b), SkBits2Float(0x68295b2d), SkBits2Float(0x2d296855), SkBits2Float(0x2a8c555b), SkBits2Float(0x001f2a21));  // -2.0089e+23f, 2.02138e-13f, 3.19905e+24f, 9.6297e-12f, 2.49282e-13f, 2.86201e-39f
+path.lineTo(SkBits2Float(0x5b292d55), SkBits2Float(0x2a2a8c55));  // 4.76191e+16f, 1.51477e-13f
+path.close();
+path.moveTo(SkBits2Float(0x5b292d55), SkBits2Float(0x2a2a8c55));  // 4.76191e+16f, 1.51477e-13f
+path.conicTo(SkBits2Float(0x6a4b7bc0), SkBits2Float(0x2a8ced7a), SkBits2Float(0x21081f21), SkBits2Float(0x3a7bc003), SkBits2Float(0x47ed7a6a));  // 6.14991e+25f, 2.50338e-13f, 4.61198e-19f, 0.00096035f, 121589
+path.lineTo(SkBits2Float(0x5b292d55), SkBits2Float(0x2a2a8c55));  // 4.76191e+16f, 1.51477e-13f
+path.close();
+path.moveTo(SkBits2Float(0x5b292d55), SkBits2Float(0x2a2a8c55));  // 4.76191e+16f, 1.51477e-13f
+path.quadTo(SkBits2Float(0xdf28282a), SkBits2Float(0x3a8a3b21), SkBits2Float(0x28ee4f9a), SkBits2Float(0x68293b78));  // -1.2117e+19f, 0.00105462f, 2.64578e-14f, 3.19671e+24f
+path.lineTo(SkBits2Float(0x5b2d2968), SkBits2Float(0x5b2d8c55));  // 4.87407e+16f, 4.88495e+16f
+
+    SkPath path2(path);
+    testPathSkipAssertOp(reporter, path1, path2, (SkPathOp) 4, filename);
+}
+
+static void fuzz763_2(skiatest::Reporter* reporter, const char* filename) {
+    SkPath path;
+    path.setFillType((SkPath::FillType) 1);
+
+    SkPath path1(path);
+    path.reset();
+    path.setFillType((SkPath::FillType) 0);
+path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000));  // 0, 0
+path.lineTo(SkBits2Float(0x555b292d), SkBits2Float(0x2a212a8c));  // 1.50606e+13f, 1.43144e-13f
+path.conicTo(SkBits2Float(0xc0032108), SkBits2Float(0x7a6a4b7b), SkBits2Float(0x212a8ced), SkBits2Float(0x0321081f), SkBits2Float(0x6a3a7bc0));  // -2.04889f, 3.04132e+35f, 5.77848e-19f, 4.7323e-37f, 5.63611e+25f
+path.lineTo(SkBits2Float(0x081f2ad7), SkBits2Float(0x7bc00321));  // 4.78977e-34f, 1.99397e+36f
+path.moveTo(SkBits2Float(0x2a3a2147), SkBits2Float(0xdf212828));  // 1.65317e-13f, -1.16126e+19f
+path.quadTo(SkBits2Float(0x4f1a3a8a), SkBits2Float(0x3ab38a28), SkBits2Float(0x29283ac2), SkBits2Float(0x962be62a));  // 2.58753e+09f, 0.00136978f, 3.73545e-14f, -1.38859e-25f
+path.cubicTo(SkBits2Float(0x272a812a), SkBits2Float(0x3a2a5529), SkBits2Float(0x3b1e2ab0), SkBits2Float(0x29272021), SkBits2Float(0x3b3ac527), SkBits2Float(0x1fc42237));  // 2.36623e-15f, 0.000649768f, 0.00241343f, 3.71093e-14f, 0.00284989f, 8.30658e-20f
+path.cubicTo(SkBits2Float(0x27576c2a), SkBits2Float(0x5921c25d), SkBits2Float(0x51523a70), SkBits2Float(0x12102a10), SkBits2Float(0x633a28d9), SkBits2Float(0x29c80927));  // 2.98959e-15f, 2.8457e+15f, 5.64327e+10f, 4.54902e-28f, 3.43404e+21f, 8.88337e-14f
+path.lineTo(SkBits2Float(0x29292727), SkBits2Float(0x21475b3b));  // 3.75595e-14f, 6.75446e-19f
+path.quadTo(SkBits2Float(0xdf28282a), SkBits2Float(0x3a8a3a21), SkBits2Float(0x8a284f9a), SkBits2Float(0x3ac23ab3));  // -1.2117e+19f, 0.00105459f, -8.10388e-33f, 0.00148185f
+path.cubicTo(SkBits2Float(0x682d2928), SkBits2Float(0x555b6829), SkBits2Float(0x555b292d), SkBits2Float(0x2a212a8c), SkBits2Float(0x0321081f), SkBits2Float(0x6a4b7bc0));  // 3.27091e+24f, 1.50775e+13f, 1.50606e+13f, 1.43144e-13f, 4.7323e-37f, 6.14991e+25f
+path.conicTo(SkBits2Float(0x295b2ded), SkBits2Float(0x29685568), SkBits2Float(0x8c555b2d), SkBits2Float(0xe61d2a2a), SkBits2Float(0x2a63962b));  // 4.86676e-14f, 5.15884e-14f, -1.64364e-31f, -1.85547e+23f, 2.02138e-13f
+path.conicTo(SkBits2Float(0x5568295b), SkBits2Float(0x5b2d2968), SkBits2Float(0x212a8c55), SkBits2Float(0x21081f2a), SkBits2Float(0x4b7bc003));  // 1.5954e+13f, 4.87407e+16f, 5.7784e-19f, 4.61198e-19f, 1.64987e+07f
+path.lineTo(SkBits2Float(0x2a8ced7a), SkBits2Float(0x21081f21));  // 2.50338e-13f, 4.61198e-19f
+path.conicTo(SkBits2Float(0x6a3a7bc0), SkBits2Float(0x2147ed7a), SkBits2Float(0x28282a3a), SkBits2Float(0x8a3a21df), SkBits2Float(0x27b42a3a));  // 5.63611e+25f, 6.77381e-19f, 9.33503e-15f, -8.96194e-33f, 5.00058e-15f
+path.conicTo(SkBits2Float(0x2921217d), SkBits2Float(0x5e3a3b35), SkBits2Float(0x7828ee3a), SkBits2Float(0x8e28b03b), SkBits2Float(0x783be82a));  // 3.57782e-14f, 3.35484e+18f, 1.37053e+34f, -2.07925e-30f, 1.52448e+34f
+path.conicTo(SkBits2Float(0x8e0b8a3a), SkBits2Float(0x279fd4e6), SkBits2Float(0x7a293a2a), SkBits2Float(0x2a0ef0c5), SkBits2Float(0x653b29d4));  // -1.71996e-30f, 4.43622e-15f, 2.19669e+35f, 1.26957e-13f, 5.52409e+22f
+path.quadTo(SkBits2Float(0x29210f21), SkBits2Float(0x282a085d), SkBits2Float(0xc2ab2127), SkBits2Float(0xa6800028));  // 3.57623e-14f, 9.43871e-15f, -85.5648f, -8.88183e-16f
+path.lineTo(SkBits2Float(0x2a3a2147), SkBits2Float(0xdf212828));  // 1.65317e-13f, -1.16126e+19f
+path.close();
+path.moveTo(SkBits2Float(0x2a3a2147), SkBits2Float(0xdf212828));  // 1.65317e-13f, -1.16126e+19f
+path.quadTo(SkBits2Float(0x216a2770), SkBits2Float(0x2ab73b28), SkBits2Float(0x4b28f427), SkBits2Float(0x283b5b28));  // 7.93345e-19f, 3.25484e-13f, 1.10726e+07f, 1.04004e-14f
+path.lineTo(SkBits2Float(0x2a3a2147), SkBits2Float(0xdf212828));  // 1.65317e-13f, -1.16126e+19f
+path.close();
+path.moveTo(SkBits2Float(0x2a3a2147), SkBits2Float(0xdf212828));  // 1.65317e-13f, -1.16126e+19f
+path.conicTo(SkBits2Float(0xf86d273b), SkBits2Float(0x27e523e3), SkBits2Float(0x2927e0f5), SkBits2Float(0x2ac0e729), SkBits2Float(0x6b492128));  // -1.92402e+34f, 6.35992e-15f, 3.72766e-14f, 3.42665e-13f, 2.43151e+26f
+path.cubicTo(SkBits2Float(0x2f273927), SkBits2Float(0xa83a2c21), SkBits2Float(0xd7122121), SkBits2Float(0x21212921), SkBits2Float(0x3be3db3a), SkBits2Float(0xa9deb63b));  // 1.52089e-10f, -1.03346e-14f, -1.60671e+14f, 5.46034e-19f, 0.00695362f, -9.89039e-14f
+
+    SkPath path2(path);
+    testPathSkipAssertOp(reporter, path1, path2, (SkPathOp) 1, filename);
+}
+
 static struct TestDesc failTests[] = {
+    TEST(fuzz763_2),
+    TEST(fuzz763_5),
     TEST(fuzz763_3),
     TEST(fuzz763_4),
     TEST(fuzz763_9),
     TEST(fuzz1450_1),
     TEST(fuzz1450_0),
     TEST(bug597926_0),
     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);
 }