Merge "Verify presence of _FileAsset::getBuffer data" into sc-dev am: 13493787

 */

const void* _FileAsset::getBuffer(bool aligned)

{

    return getIncFsBuffer(aligned).unsafe_ptr();

    auto buffer = getIncFsBuffer(aligned);

    if (mBuf != NULL)

        return mBuf;

    if (!buffer.convert<uint8_t>().verify(mLength))

        return NULL;

    return buffer.unsafe_ptr();

}

incfs::map_ptr<void> _FileAsset::getIncFsBuffer(bool aligned)

     * Get a pointer to a buffer with the entire contents of the file.

     * If `aligned` is true, the buffer data will be aligned to a 4-byte boundary.

     *

     * Use this function if the asset can never reside on IncFs.

     * If the buffer contents reside on IncFs, the entire buffer will be scanned to ensure the

     * presence of the data before returning a raw pointer to the buffer.

     */

    virtual const void* getBuffer(bool aligned) = 0;

     * Get a incfs::map_ptr<void> to a buffer with the entire contents of the file.

     * If `aligned` is true, the buffer data will be aligned to a 4-byte boundary.

     *

     * Use this function if the asset can potentially reside on IncFs.

     * Use this function if the asset can potentially reside on IncFs to avoid the scanning of the

     * buffer contents done in Asset::getBuffer.

     */

    virtual incfs::map_ptr<void> getIncFsBuffer(bool aligned) = 0;