- status = notmuch_message_add_tag (message, tag);
- if (status) {
- fprintf (stderr,
- "Error applying tag %s to message %s:\n",
- tag, message_id);
- fprintf (stderr, "%s\n",
- notmuch_status_to_string (status));
+ if (message) {
+ status = notmuch_message_add_tag (message, tag);
+ if (status) {
+ fprintf (stderr,
+ "Error applying tag %s to message %s:\n",
+ tag, message_id);
+ fprintf (stderr, "%s\n",
+ notmuch_status_to_string (status));
+ }
+ } else {
+ fprintf (stderr, "%s ", tag);