fix QP encoding

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

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index cdb625cc99b86b03eaa6cafce09554529209f314..1914190bb8fd8ad7c35ce7f67311d90a6abeba3d 100644 (file)
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -2566,6 +2566,7 @@ int StrBufRFC2047encode(StrBuf **target, const StrBuf *source)
                if ((ch  <  32) || 
                    (ch  > 126) || 
                    (ch ==  61) ||
+                   (ch == '=') ||
                    (ch == '[') ||
                    (ch == ']')   )
                {