Fix some warnings in SkPath.

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"
@@ skipping 593 matching lines @@
     SkDEBUGCODE(this->validate();)
     int currVerb = 0;
     const SkPoint* pts = fPathRef->points();
     const SkPoint* first = pts;
     if (!isRectContour(true, &currVerb, &pts, NULL, NULL)) {
         return false;
     }
     const SkPoint* last = pts;
     SkRect testRects[2];
     if (isRectContour(false, &currVerb, &pts, NULL, NULL)) {
-        testRects[0].set(first, last - first);
-        testRects[1].set(last, pts - last);
+        testRects[0].set(first, SkToS32(last - first));
+        testRects[1].set(last, SkToS32(pts - last));
         if (testRects[0].contains(testRects[1])) {
             if (rects) {
                 rects[0] = testRects[0];
                 rects[1] = testRects[1];
             }
             return true;
         }
         if (testRects[1].contains(testRects[0])) {
             if (rects) {
                 rects[0] = testRects[1];
@@ skipping 1451 matching lines @@
                      (fSegmentMask << kSegmentMask_SerializationShift) |
                      (fDirection << kDirection_SerializationShift);
 
     buffer.write32(packed);
 
     fPathRef->writeToBuffer(&buffer);
 
     buffer.write(&bounds, sizeof(bounds));
 
     buffer.padToAlign4();
-    return buffer.pos();
+    return SkToU32(buffer.pos());
 }
 
 uint32_t SkPath::readFromMemory(const void* storage) {
     SkRBuffer   buffer(storage);
 #if !NEW_PICTURE_FORMAT
     int32_t pcount = buffer.readS32();
     int32_t vcount = buffer.readS32();
 #endif
 
     uint32_t packed = buffer.readS32();
@@ skipping 11 matching lines @@
 #endif
 
     buffer.read(&fBounds, sizeof(fBounds));
     fBoundsIsDirty = false;
 
     buffer.skipToAlign4();
 
     GEN_ID_INC;
 
     SkDEBUGCODE(this->validate();)
-    return buffer.pos();
+    return SkToU32(buffer.pos());
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #include "SkString.h"
 
 static void append_scalar(SkString* str, SkScalar value) {
     SkString tmp;
     tmp.printf("%g", value);
     if (tmp.contains('.')) {
@@ skipping 830 matching lines @@
     switch (this->getFillType()) {
         case SkPath::kEvenOdd_FillType:
         case SkPath::kInverseEvenOdd_FillType:
             w &= 1;
             break;
         default:
             break;
     }
     return SkToBool(w);
 }