X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=libcitadel%2Flib%2Fstringbuf.c;h=ed2eb00942617ae50a4e70d95cc6bd89a43b295b;hb=fd810beca48507b410c8e06d369286c5843c4bf0;hp=1138a94ac249013d77a67112dc33cbbab0857ee8;hpb=1b1e50de8955c29fead563a561912c994c122eff;p=citadel.git

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index 1138a94ac..ed2eb0094 100644
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -2534,6 +2534,7 @@ int StrBufRFC2047encode(StrBuf **target, const StrBuf *source)
 		    (ch  > 126) || 
 		    (ch ==  61) ||
 		    (ch == '=') ||
+                    (ch == '?') ||
 		    (ch == '_') ||
 		    (ch == '[') ||
 		    (ch == ']')   )