}
            System.arraycopy(buffer, outputOffset, this.outputBuffer, 0, outputCount);
        } else if (this.outputData != null) {
            this.outputData.decode(buffer, outputOffset, outputCount);
        }
        this.outputLength = outputCount;
        bufferIndex = Math.max(outputOffset + outputCount, bufferIndex);
        return bufferIndex - start;
    }

    /**

     * @param outputOffset the offset in the output buffer
     * @param algorithm the compression algorithm that was used
     * @return the number of bytes written to the output buffer
     * @throws CIFSException if decompression fails
     */
    int decompress(byte[] compressedData, int offset, int length, byte[] outputBuffer, int outputOffset, int algorithm)
            throws CIFSException;

    /**

            throws CIFSException {
        byte[] decompressed = decompress(compressedData, offset, length, algorithm);
        if (outputBuffer.length - outputOffset < decompressed.length) {
            throw new CIFSException("Output buffer too small");
        }
        System.arraycopy(decompressed, 0, outputBuffer, outputOffset, decompressed.length);

        SMBUtil.writeInt4(inputOffsetField, buf, pos);
        pos += 4;
        // inputCount
        SMBUtil.writeInt4(inputCount, buf, pos);
        pos += 4;
        // outputOffset (relative to header start)
        SMBUtil.writeInt4(outputOffsetField, buf, pos);
        pos += 4;
        // outputCount
        SMBUtil.writeInt4(outputCount, buf, pos);
        pos += 4;
        // ioctlFlags