From 94429066c040cbbe31046e08dbd2068d433b4fb6 Mon Sep 17 00:00:00 2001
From: Wilfried Goesgens <dothebart@citadel.org>
Date: Thu, 18 Aug 2011 09:14:48 +0000
Subject: [PATCH] fix QP encoding

 - once we decided to QP encode we also need to encode =[]
---
 libcitadel/lib/stringbuf.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index 9804e5e4b..cdb625cc9 100644
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -2563,7 +2563,12 @@ int StrBufRFC2047encode(StrBuf **target, const StrBuf *source)
 		if ((*target)->BufUsed + 4 >= (*target)->BufSize)
 			IncreaseBuf(*target, 1, 0);
 		ch = (unsigned char) source->buf[i];
-		if ((ch < 32) || (ch > 126) || (ch == 61)) {
+		if ((ch  <  32) || 
+		    (ch  > 126) || 
+		    (ch ==  61) ||
+		    (ch == '[') ||
+		    (ch == ']')   )
+		{
 			sprintf(&(*target)->buf[(*target)->BufUsed], "=%02X", ch);
 			(*target)->BufUsed += 3;
 		}
-- 
2.30.2