View difference between Paste ID: GpNy0Yr1 and bcVkq3ee

 using System;
 using System.IO;
 using System.Collections;
 using Microsoft.SPOT;
 
 namespace Netduino_ReadFile
 {
 	// Only works with ASCII streams
 	public class FastLineReader
 	{
 		protected Stream mInputStream;
 		protected byte[] mFileBuffer;
 		protected int mFileBufferPos;
 		protected int mFileBufferLen;
 		protected int mBufferSize;
 
 		public bool EndOfStream { get; protected set; }
 
-		public FastLineReader(Stream s, int bufferSize = 512)
+		/// <summary>
 		///
 		/// </summary>
 		/// <param name="s"></param>
 		/// <param name="bufferSize">this should be your expected max line length. it is ok if too small</param>
 		public FastLineReader(Stream s, int bufferSize = 256)
 		{
 			mInputStream = s;
 			mBufferSize = bufferSize;
 			mFileBuffer = new byte[bufferSize];
 			mFileBufferPos = 0;
 			mFileBufferLen = 0;
 			EndOfStream = false;
 		}
 
 		public String ReadLine()
 		{
 			var lineBuffer = new char[mBufferSize];
 			int lineBufferPos = 0;
 
 			bool foundLF = false;
 			while(!foundLF)
 			{
 				if (mFileBufferPos >= mFileBufferLen)
 				{
 					mFileBufferPos = 0;
 					mFileBufferLen = mInputStream.Read(mFileBuffer, mFileBufferPos, mFileBuffer.Length);
 					if (mFileBufferLen == 0)
 					{
-				if (lineBufferPos >= lineBuffer.Length - 1)
+
 						break; // empty file or we're finished
-					var tempBuffer = new char[lineBuffer.Length + mFileBufferLen];
+
 				}
 
 				int lfLocation = mFileBufferLen - 1;
 				for (int x = mFileBufferPos; x < mFileBufferLen; ++x)
 				{
 					if (mFileBuffer[x] == '\n')
 					{
 						lfLocation = x;
 						foundLF = true;
 						break;
 					}
 				}
 				var dataSize = (lfLocation + 1 - mFileBufferPos); // lfLocation is 0 based, need to increment by 1 for size
 
 				if ((lineBufferPos + dataSize) > lineBuffer.Length)
 				{
 					var tempBuffer = new char[lineBufferPos + dataSize];
 					Array.Copy(lineBuffer, tempBuffer, lineBuffer.Length);
 					lineBuffer = tempBuffer;
 				}
 
 				for (int x = mFileBufferPos; x <= lfLocation; ++x)
 				{
 					lineBuffer[lineBufferPos++] = (char)mFileBuffer[x];
 				}
 				mFileBufferPos = lfLocation + 1;
 			}
 
 			return new String(lineBuffer, 0, lineBufferPos);
 		}
 	}
 }