Fixed bad bitmap size crashes

include/core/SkMallocPixelRef.h

 
 /*
  * Copyright 2008 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.
  */
 
 
 #ifndef SkMallocPixelRef_DEFINED
 #define SkMallocPixelRef_DEFINED
 
 #include "SkPixelRef.h"
 
 /** We explicitly use the same allocator for our pixels that SkMask does,
     so that we can freely assign memory allocated by one class to the other.
 */
 class SkMallocPixelRef : public SkPixelRef {
 public:
     /** Allocate the specified buffer for pixels. The memory is freed when the
         last owner of this pixelref is gone. If addr is NULL, sk_malloc_throw()
         is called to allocate it.
      */
     SkMallocPixelRef(void* addr, size_t size, SkColorTable* ctable, bool ownPixels = true);
     virtual ~SkMallocPixelRef();
 
     //! Return the allocation size for the pixels
-    size_t getSize() const { return fSize; }
+    virtual size_t getSize() const SK_OVERRIDE { return fSize; }
     void* getAddr() const { return fStorage; }
 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMallocPixelRef)
 
 protected:
     // overrides from SkPixelRef
     virtual void* onLockPixels(SkColorTable**);
     virtual void onUnlockPixels();
 
     SkMallocPixelRef(SkFlattenableReadBuffer& buffer);
     virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
 
 private:
     void*           fStorage;
     size_t          fSize;
     SkColorTable*   fCTable;
     bool            fOwnPixels;
 
     typedef SkPixelRef INHERITED;
 };
 
 
 #endif