299     bool flush(int & codeBitsWidth)  in flush()
301         if (size == (1 << codeBitsWidth)) {  in flush()
302             ++codeBitsWidth;  in flush()
303             if (codeBitsWidth > MaxDictBits) {  in flush()
305                 codeBitsWidth = StartBits;  in flush()
351     int codeBitsWidth = StartBits;  in lzwDecode()  local
363         code = static_cast<int>(bitStream.readBitsU64(codeBitsWidth));  in lzwDecode()
377         if (dictionary.flush(codeBitsWidth)) prevCode = Nil;  in lzwDecode()
389     int codeBitsWidth = StartBits;  in lzwEncode()  local
405         bitStream.appendBitsU64(code, codeBitsWidth);  in lzwEncode()
408         if (!dictionary.flush(codeBitsWidth)) {  in lzwEncode()
416     if (code != Nil) bitStream.appendBitsU64(code, codeBitsWidth);  in lzwEncode()