(message-idna-inside-rhs-p): Removed.

[gnus] / lisp / rfc1843.el

diff --git a/lisp/rfc1843.el b/lisp/rfc1843.el
index fb59ede..b0b8f8e 100644 (file)
--- a/lisp/rfc1843.el
+++ b/lisp/rfc1843.el
@@ -1,10 +1,10 @@
 ;;; rfc1843.el --- HZ (rfc1843) decoding
-;; Copyright (c) 1998,1999 by Shenghuo Zhu <zsh@cs.rochester.edu>
+;; Copyright (c) 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
-;; Keywords: news HZ
+;; Keywords: news HZ HZ+ mail i18n
 
-;; This file is a part of GNU Emacs, but the same permissions apply.
+;; This file is part of GNU Emacs.
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published
@@ -32,28 +32,29 @@
 
 ;;; Code:
 
+(eval-when-compile (require 'cl))
 (require 'mm-util)
 
 (defvar rfc1843-word-regexp
-  "~\\({\\([\041-\167][\041-\176]\\| \\)+\\(~}\\|$\\)")
+  "~\\({\\([\041-\167][\041-\176]\\| \\)+\\)\\(~}\\|$\\)")
 
 (defvar rfc1843-word-regexp-strictly
-  "~\\({\\([\041-\167][\041-\176]\\)+\\(~}\\|$\\)")
+  "~\\({\\([\041-\167][\041-\176]\\)+\\)\\(~}\\|$\\)")
 
 (defvar rfc1843-hzp-word-regexp
   "~\\({\\([\041-\167][\041-\176]\\| \\)+\\|\
-[<>]\\([\041-\175][\041-\176]\\| \\)+\\)\\(~}\\|$\\)")
+\[<>]\\([\041-\175][\041-\176]\\| \\)+\\)\\(~}\\|$\\)")
 
 (defvar rfc1843-hzp-word-regexp-strictly
   "~\\({\\([\041-\167][\041-\176]\\)+\\|\
-[<>]\\([\041-\175][\041-\176]\\)+\\)\\(~}\\|$\\)")
+\[<>]\\([\041-\175][\041-\176]\\)+\\)\\(~}\\|$\\)")
 
 (defcustom rfc1843-decode-loosely nil
   "Loosely check HZ encoding if non-nil.
 When it is set non-nil, only buffers or strings with strictly
 HZ-encoded are decoded."
   :type 'boolean
-  :group 'gnus)
+  :group 'mime)
 
 (defcustom rfc1843-decode-hzp t
   "HZ+ decoding support if non-nil.
@@ -63,12 +64,12 @@ e-mail transmission, news posting, etc.
 The document of HZ+ 0.78 specification can be found at
 ftp://ftp.math.psu.edu/pub/simpson/chinese/hzp/hzp.doc"
   :type 'boolean
-  :group 'gnus)
+  :group 'mime)
 
 (defcustom rfc1843-newsgroups-regexp "chinese\\|hz"
   "Regexp of newsgroups in which might be HZ encoded."
   :type 'string
-  :group 'gnus)
+  :group 'mime)
 
 (defun rfc1843-decode-region (from to)
   "Decode HZ in the region between FROM and TO."
@@ -86,7 +87,10 @@ ftp://ftp.math.psu.edu/pub/simpson/chinese/hzp/hzp.doc"
            (while (re-search-forward (if rfc1843-decode-hzp
                                          rfc1843-hzp-word-regexp
                                        rfc1843-word-regexp) (point-max) t)
-             (setq str (match-string 1))
+             ;;; Text with extents may cause XEmacs crash
+             (setq str (buffer-substring-no-properties
+                        (match-beginning 1)
+                        (match-end 1)))
              (setq firstc (aref str 0))
              (insert (mm-decode-coding-string
                       (rfc1843-decode
@@ -141,7 +145,7 @@ ftp://ftp.math.psu.edu/pub/simpson/chinese/hzp/hzp.doc"
                 (ct (message-fetch-field "Content-Type" t))
                 (ctl (and ct (ignore-errors
                                (mail-header-parse-content-type ct)))))
-           (if (and ctl (not (string-match "/" (car ctl)))) 
+           (if (and ctl (not (string-match "/" (car ctl))))
                (setq ctl nil))
            (goto-char (point-max))
            (widen)