imap: Unknown SEARCH charset should return NO, not BAD

diff --git a/src/imap/imap-search-args.c b/src/imap/imap-search-args.c
index eb506d904a42c8ec36f31e25ed8166309b70feb2..c288c553f65e5121815b95a8a61094418f4b2fbc 100644 (file)
--- a/src/imap/imap-search-args.c
+++ b/src/imap/imap-search-args.c
@@ -56,7 +56,7 @@ int imap_search_args_build(struct client_command_context *cmd,
        if (ret < 0) {
                if (charset == NULL) {
                        client_send_tagline(cmd, t_strconcat(
-                               "BAD [BADCHARSET] ", client_error, NULL));
+                               "NO [BADCHARSET] ", client_error, NULL));
                } else {
                        client_send_command_error(cmd, client_error);
                }