internal int deflateEnd()
{
if (status != INIT_STATE && status != BUSY_STATE && status != FINISH_STATE)
{
return Z_STREAM_ERROR;
}
// Deallocate in reverse order of allocations:
pending_buf = null;
head = null;
prev = null;
window = null;
// free
// dstate=null;
return status == BUSY_STATE?Z_DATA_ERROR:Z_OK;
}