From 8f7a3ab27a3393de7d475e67d09ab1b82eaa8013 Mon Sep 17 00:00:00 2001
From: Vincent Richard <vincent@vincent-richard.net>
Date: Fri, 17 Nov 2006 22:57:48 +0000
Subject: [PATCH] Fixed maximum line length bug.

---
 src/encoderB64.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/encoderB64.cpp b/src/encoderB64.cpp
index 8ef788b6..0e8bbe30 100644
--- a/src/encoderB64.cpp
+++ b/src/encoderB64.cpp
@@ -117,13 +117,16 @@ const utility::stream::size_type encoderB64::encode(utility::inputStream& in,
 		while (count < 3 && bufferPos < bufferLength)
 			bytes[count++] = buffer[bufferPos++];
 
-		if (count != 3)
+		while (count < 3)
 		{
 			// There may be more data in the next chunk...
 			if (bufferPos >= bufferLength)
 			{
 				bufferLength = in.read(buffer, sizeof(buffer));
 				bufferPos = 0;
+
+				if (bufferLength == 0)
+					break;
 			}
 
 			while (count < 3 && bufferPos < bufferLength)
@@ -169,7 +172,7 @@ const utility::stream::size_type encoderB64::encode(utility::inputStream& in,
 		total += 4;
 		curCol += 4;
 
-		if (cutLines && curCol >= maxLineLength - 1)
+		if (cutLines && curCol >= maxLineLength - 2 /* \r\n */ - 4 /* next bytes */)
 		{
 			out.write("\r\n", 2);
 			curCol = 0;