Gnus -- minor build / warning fixes [OK For Upstream]

[gnus] / lisp / ietf-drums.el

diff --git a/lisp/ietf-drums.el b/lisp/ietf-drums.el
index d846f8e..c0e1542 100644 (file)
--- a/lisp/ietf-drums.el
+++ b/lisp/ietf-drums.el
@@ -1,25 +1,22 @@
 ;;; ietf-drums.el --- Functions for parsing RFC822bis headers
 
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2016 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -41,7 +38,6 @@
 ;;; Code:
 
 (eval-when-compile (require 'cl))
-(require 'time-date)
 (require 'mm-util)
 
 (defvar ietf-drums-no-ws-ctl-token "\001-\010\013\014\016-\037\177"
@@ -125,9 +121,18 @@ backslash and doublequote.")
        (setq c (char-after))
        (cond
         ((eq c ?\")
-         (forward-sexp 1))
+         (condition-case nil
+             (forward-sexp 1)
+           (error (goto-char (point-max)))))
         ((eq c ?\()
-         (delete-region (point) (progn (forward-sexp 1) (point))))
+         (delete-region
+              (point)
+              (condition-case nil
+                  (with-syntax-table (copy-syntax-table ietf-drums-syntax-table)
+                    (modify-syntax-entry ?\" "w")
+                    (forward-sexp 1)
+                    (point))
+                (error (point-max)))))
         (t
          (forward-char 1))))
       (buffer-string))))
@@ -201,7 +206,6 @@ backslash and doublequote.")
                   (1+ (point))
                   (progn (forward-sexp 1) (1- (point))))))))
         (t
-         (message "Unknown symbol: %c" c)
          (forward-char 1))))
       ;; If we found no display-name, then we look for comments.
       (if display-name
@@ -209,7 +213,8 @@ backslash and doublequote.")
                (mapconcat 'identity (reverse display-name) " "))
        (setq display-string (ietf-drums-get-comment string)))
       (if (not mailbox)
-         (when (string-match "@" display-string)
+         (when (and display-string
+                    (string-match "@" display-string))
            (cons
             (mapconcat 'identity (nreverse display-name) "")
             (ietf-drums-get-comment string)))
@@ -289,5 +294,4 @@ a list of address strings."
 
 (provide 'ietf-drums)
 
-;;; arch-tag: 379a0191-dbae-4ca6-a0f5-d4202c209ef9
 ;;; ietf-drums.el ends here