(Oort Gnus): Add @xref for `mm-fill-flowed'.

[gnus] / lisp / dns.el

diff --git a/lisp/dns.el b/lisp/dns.el
index efd9a7d..05b2f73 100644 (file)
--- a/lisp/dns.el
+++ b/lisp/dns.el
@@ -408,7 +408,7 @@ If REVERSEP, look up an IP address."
                     (>= (buffer-size) 2))
            (goto-char (point-min))
            (delete-region (point) (+ (point) 2)))
-         (unless (zerop (buffer-size))
+         (when (>= (buffer-size) 2)
            (let ((result (dns-read (buffer-string))))
              (if fullp
                  result