X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=libcitadel%2Flib%2Fstringbuf.c;h=d4b2e666f1a289d6cde8da087e1bbc0d0f3a452f;hb=ac52e8ae2d0120834a0ce4c3a8dcc0fda9436959;hp=9ae76ca32507beeabcae41fd90152ad6bdbec01b;hpb=f712b85f8ccd3f9ada3fac2dda8f5ced66658c2a;p=citadel.git

diff --git a/libcitadel/lib/stringbuf.c b/libcitadel/lib/stringbuf.c
index 9ae76ca32..d4b2e666f 100644
--- a/libcitadel/lib/stringbuf.c
+++ b/libcitadel/lib/stringbuf.c
@@ -2680,6 +2680,7 @@ int StrBufRFC2047encode(StrBuf **target, const StrBuf *source)
 		    (ch  > 126) || 
 		    (ch ==  61) ||
 		    (ch == '=') ||
+                    (ch == '?') ||
 		    (ch == '_') ||
 		    (ch == '[') ||
 		    (ch == ']')   )