fuzzer fixes

src/core/SkPath.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBuffer.h"
 #include "SkErrorInternals.h"
 #include "SkGeometry.h"
@@ skipping 845 matching lines @@
     SkPathRef::Editor ed(&fPathRef, count+close, count);
 
     ed.growForVerb(kMove_Verb)->set(pts[0].fX, pts[0].fY);
     if (count > 1) {
         SkPoint* p = ed.growForRepeatedVerb(kLine_Verb, count - 1);
         memcpy(p, &pts[1], (count-1) * sizeof(SkPoint));
     }
 
     if (close) {
         ed.growForVerb(kClose_Verb);
+        fLastMoveToIndex ^= ~fLastMoveToIndex >> (8 * sizeof(fLastMoveToIndex) - 1);
     }
 
     DIRTY_AFTER_EDIT;
     SkDEBUGCODE(this->validate();)
 }
 
 #include "SkGeometry.h"
 
 static bool arc_is_lone_point(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
                               SkPoint* pt) {
@@ skipping 1915 matching lines @@
     switch (this->getFillType()) {
         case SkPath::kEvenOdd_FillType:
         case SkPath::kInverseEvenOdd_FillType:
             w &= 1;
             break;
         default:
             break;
     }
     return SkToBool(w);
 }