fix QP encoding

[citadel.git] / libcitadel / lib / stringbuf.c

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index 114b453e4487849e4a19ee7be996c41a9d4975f5..ab6d523e9187dbd8a0d6cb8d85303521d14aba4f 100644 (file)
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -2437,6 +2437,7 @@ int StrBufRFC2047encode(StrBuf **target, const StrBuf *source)
                if ((ch  <  32) || 
                    (ch  > 126) || 
                    (ch ==  61) ||
+                   (ch == '=') ||
                    (ch == '[') ||
                    (ch == ']')   )
                {