Merge "Fix mmap size 0 errors" into oc-dev

                });

        size_t destinationBufferSize = maxSize;

        size_t heapSize = totalSize + destinationBufferSize;

        if (heapSize > 0) {

            mDealer = makeMemoryDealer(heapSize);

            mDecryptDestination = mDealer->allocate(destinationBufferSize);

        }

    }

    std::vector<const BufferInfo> inputBuffers;

    for (const BufferAndId &elem : array) {

        sp<IMemory> sharedEncryptedBuffer;