public int ReadHuffSym(LzxBuffer buffer)
{
int i, j;
buffer.EnsureBits(16);
if ((i = table[buffer.PeekBits((byte)tableBits)]) >= maxSymbols)
{
j = (int)(1 << (int)((4 * 8) - tableBits));
do
{
uint zeroShift = (uint)j;
zeroShift >>= 1;
j = (int)zeroShift;
i <<= 1;
i |= (buffer.BitBuffer & j) != 0 ? (int)1 : 0;
if (j == 0)
{
throw new Exception(); // return 0;
}
} while ((i = table[i]) >= maxSymbols);
}
j = length[i];
buffer.RemoveBits((byte)j);
return(i);
}
