Replace "unknown" by "unknown-8bit".

diff --git a/rfc2231.c b/rfc2231.c
index 92e94202f7f7cec9dc52d46cebd7e17d3c37962e..8e867b5ce056cadf7f951a38638965067ae485d9 100644 (file)
--- a/rfc2231.c
+++ b/rfc2231.c
@@ -326,7 +326,7 @@ int rfc2231_encode_string (char **pd)
       !(charset = mutt_choose_charset (Charset, SendCharset,
                                  *pd, strlen (*pd), &d, &dlen)))
   {
-    charset = safe_strdup (Charset ? Charset : "unknown");
+    charset = safe_strdup (Charset ? Charset : "unknown-8bit");
     d = *pd, dlen = strlen (d);
   }