From 3d5b699cd9dcb01e33f1e4da066c027c4323f01e Mon Sep 17 00:00:00 2001
From: Vincent Richard <vincent@vincent-richard.net>
Date: Fri, 11 Jul 2008 21:48:58 +0000
Subject: [PATCH] Encode '?' characters to avoid breaking QP encoding (Zarafa).

---
 src/encoderQP.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/encoderQP.cpp b/src/encoderQP.cpp
index eff62b21..b9cb6238 100644
--- a/src/encoderQP.cpp
+++ b/src/encoderQP.cpp
@@ -258,7 +258,7 @@ const utility::stream::size_type encoderQP::encode(utility::inputStream& in,
 		default:
 		{
 			//if ((c >= 33 && c <= 60) || (c >= 62 && c <= 126))
-			if (c >= 33 && c <= 126 && c != 61)
+			if (c >= 33 && c <= 126 && c != 61 && c != 63)
 			{
 				outBuffer[outBufferPos++] = c;
 				++curCol;