Initial error handling code

src/core/SkWriter32.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkWriter32.h"
 
 SkWriter32::SkWriter32(size_t minSize, void* storage, size_t storageSize) {
@@ skipping 230 matching lines @@
 #include "SkString.h"
 
 /*
  *  Strings are stored as: length[4-bytes] + string_data + '\0' + pad_to_mul_4
  */
 
 const char* SkReader32::readString(size_t* outLen) {
     size_t len = this->readInt();
     const void* ptr = this->peek();
 
-    // skip over teh string + '\0' and then pad to a multiple of 4
+    // skip over the string + '\0' and then pad to a multiple of 4

[sugoi1, 2013/08/29 18:55:53]

Just fixing the typo

     size_t alignedSize = SkAlign4(len + 1);
     this->skip(alignedSize);
 
     if (outLen) {
         *outLen = len;
     }
     return (const char*)ptr;
 }
 
 size_t SkReader32::readIntoString(SkString* copy) {
@@ skipping 28 matching lines @@
 
 size_t SkWriter32::WriteStringSize(const char* str, size_t len) {
     if ((long)len < 0) {
         SkASSERT(str);
         len = strlen(str);
     }
     const size_t lenBytes = 4;    // we use 4 bytes to record the length
     // add 1 since we also write a terminating 0
     return SkAlign4(lenBytes + len + 1);
 }