simplify RawIter - don't return a pt in kClose

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 1759 matching lines @@
     fPts = srcPts;
     return (Verb)verb;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkPath::RawIter::RawIter() {
 #ifdef SK_DEBUG
     fPts = NULL;
     fConicWeights = NULL;
-    fMoveTo.fX = fMoveTo.fY = 0;
 #endif
     // need to init enough to make next() harmlessly return kDone_Verb
     fVerbs = NULL;
     fVerbStop = NULL;
 }
 
 SkPath::RawIter::RawIter(const SkPath& path) {
     this->setPath(path);
 }
 
 void SkPath::RawIter::setPath(const SkPath& path) {
     fPts = path.fPathRef->points();
     fVerbs = path.fPathRef->verbs();
     fVerbStop = path.fPathRef->verbsMemBegin();
     fConicWeights = path.fPathRef->conicWeights() - 1; // begin one behind
-    fMoveTo.fX = fMoveTo.fY = 0;
 }
 
 SkPath::Verb SkPath::RawIter::next(SkPoint pts[4]) {
     SkASSERT(pts);
     if (fVerbs == fVerbStop) {
         return kDone_Verb;
     }
 
     // fVerbs points one beyond next verb so decrement first.
     unsigned verb = *(--fVerbs);
     const SkPoint* srcPts = fPts;
 
     switch (verb) {
         case kMove_Verb:
-            fMoveTo = pts[0] = srcPts[0];
+            pts[0] = srcPts[0];
             srcPts += 1;
             break;
         case kLine_Verb:
             pts[0] = srcPts[-1];
             pts[1] = srcPts[0];
             srcPts += 1;
             break;
         case kConic_Verb:
             fConicWeights += 1;
             // fall-through
         case kQuad_Verb:
             pts[0] = srcPts[-1];
             pts[1] = srcPts[0];
             pts[2] = srcPts[1];
             srcPts += 2;
             break;
         case kCubic_Verb:
             pts[0] = srcPts[-1];
             pts[1] = srcPts[0];
             pts[2] = srcPts[1];
             pts[3] = srcPts[2];
             srcPts += 3;
             break;
         case kClose_Verb:
-            pts[0] = fMoveTo;
+            break;
+        case kDone_Verb:
+            SkASSERT(fVerbs == fVerbStop);
             break;
     }
     fPts = srcPts;
     return (Verb)verb;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /*
     Format in compressed buffer: [ptCount, verbCount, pts[], verbs[]]
@@ skipping 938 matching lines @@
     switch (this->getFillType()) {
         case SkPath::kEvenOdd_FillType:
         case SkPath::kInverseEvenOdd_FillType:
             w &= 1;
             break;
         default:
             break;
     }
     return SkToBool(w);
 }