private void unsuppress_huff_table(int tblno) { JHUFF_TBL htbl = m_compression.Dc_huff_tbl_ptrs[tblno]; if (htbl != null) htbl.Sent_table = false; htbl = m_compression.Ac_huff_tbl_ptrs[tblno]; if (htbl != null) htbl.Sent_table = false; }