abort op early if path isn't parseable

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"
 
 #define TEST(name) { name, #name }
@@ skipping 3907 matching lines @@
 path.lineTo(SkBits2Float(0x42700000), SkBits2Float(0x42f00000));
 path.lineTo(SkBits2Float(0x64969569), SkBits2Float(0x42f00000));
 path.lineTo(SkBits2Float(0x64969569), SkBits2Float(0x43660000));
 path.lineTo(SkBits2Float(0x43200000), SkBits2Float(0x42700000));
 path.close();
 
     SkPath path2(path);
     testPathFailOp(reporter, path1, path2, (SkPathOp) 2, filename);
 }
 
+static void fuzz1(skiatest::Reporter* reporter, const char* filename) {
+    SkPath path;
+    path.setFillType((SkPath::FillType) 0);
+path.moveTo(SkBits2Float(0x7f800000), SkBits2Float(0x7f800000));
+path.quadTo(SkBits2Float(0x7f800000), SkBits2Float(0x7f800000), SkBits2Float(0x7f800000), SkBits2Float(0x7f800000));
+path.quadTo(SkBits2Float(0x7f800000), SkBits2Float(0x7f800000), SkBits2Float(0x7f800000), SkBits2Float(0x7f800000));
+path.quadTo(SkBits2Float(0xffc00000), SkBits2Float(0x7f800000), SkBits2Float(0xffc00000), SkBits2Float(0x7f800000));
+path.quadTo(SkBits2Float(0xff000001), SkBits2Float(0x7f800000), SkBits2Float(0xff000001), SkBits2Float(0x7f800000));
+path.quadTo(SkBits2Float(0xff000001), SkBits2Float(0xffc00000), SkBits2Float(0xffc00000), SkBits2Float(0xffc00000));
+path.quadTo(SkBits2Float(0xffc00000), SkBits2Float(0xff000001), SkBits2Float(0x7f800000), SkBits2Float(0xff000001));
+path.quadTo(SkBits2Float(0x7f800000), SkBits2Float(0xff000001), SkBits2Float(0x7f800000), SkBits2Float(0xffc00000));
+path.quadTo(SkBits2Float(0x7f800000), SkBits2Float(0xffc00000), SkBits2Float(0x7f800000), SkBits2Float(0x7f800000));
+path.close();
+
+    SkPath path1(path);
+    path.reset();
+    path.setFillType((SkPath::FillType) 0);
+
+    SkPath path2(path);
+    testPathFailOp(reporter, path1, path2, (SkPathOp) 2, filename);
+}
+
 static struct TestDesc failTests[] = {
+    TEST(fuzz1),
     TEST(fuzz714),
     TEST(fuzz487a),
     TEST(fuzz487b),
     TEST(fuzz433b),
     TEST(fuzz433),
     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, 0, 0, false);
 }