Lidgren.Network.NetBigInteger.ShiftRightOneInPlace C# (CSharp) Method

        private static int[] ShiftRightOneInPlace(
			int start,
			int[] mag)
        {
            int i = mag.Length;
            int m = mag[i - 1];

            while (--i > start)
            {
                int next = mag[i - 1];
                mag[i] = ((int)((uint)m >> 1)) | (next << 31);
                m = next;
            }

            mag[start] = (int)((uint)mag[start] >> 1);

            return mag;
        }