CSJ2K.j2k.util.ISRandomAccessIO.growBuffer C# (CSharp) Method

        private void growBuffer()
        {
            byte[] newbuf;
            int effinc; // effective increment

            effinc = inc;
            if (buf.Length + effinc > maxsize)
                effinc = maxsize - buf.Length;
            if (effinc <= 0)
            {
                throw new System.IO.IOException("Reached maximum cache size (" + maxsize + ")");
            }
            try
            {
                newbuf = new byte[buf.Length + inc];
            }
            catch (System.OutOfMemoryException e)
            {
                throw new System.IO.IOException("Out of memory to cache input data");
            }
            Array.Copy(buf, 0, newbuf, 0, len);
            buf = newbuf;
        }