(rfc2231-decode-encoded-string): Work on unibyte

[gnu-emacs] / lisp / gnus / dns.el

diff --git a/lisp/gnus/dns.el b/lisp/gnus/dns.el
index 37a110e4679ef963f54aa4a0a45d32cc2308f0a3..5069230e736e91686b308c88ea9d211915dd2ae9 100644 (file)
--- a/lisp/gnus/dns.el
+++ b/lisp/gnus/dns.el
@@ -1,5 +1,6 @@
 ;;; dns.el --- Domain Name Service lookups
-;; Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+
+;; Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: network
@@ -342,10 +343,11 @@ If FULLP, return the entire record returned."
            (decf times step))
          (ignore-errors
            (delete-process process))
-         (when tcp-p
+         (when (and tcp-p
+                    (>= (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