autoload.el fix for bug#7414.

* lisp/emacs-lisp/autoload.el (autoload-find-destination): The
function coding-system-eol-type may return non-numeric values.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 53c6db7eb0d328e8488df0f7fe091c95403a1721..d0607f72f7e339e448bef68660e2153f4f979353 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-17  Glenn Morris  <rgm@gnu.org>
+
+       * emacs-lisp/autoload.el (autoload-find-destination): The function
+       coding-system-eol-type may return non-numeric values.  (Bug#7414)
+
 2010-11-16  Ulrich Mueller  <ulm@gentoo.org>
 
        * server.el (server-force-stop): Ensure the server is stopped (Bug#7409).

diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index c985aae07b6f493a5b5ed1907764a6a19ac4f63b..5ae984ffdb0cc5213c8ce967b6e7ce13f7b1c109 100644 (file)
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -1,7 +1,8 @@
 ;; autoload.el --- maintain autoloads in loaddefs.el
 
-;; Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2001, 2002, 2003,
-;;   2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2001, 2002,
+;;   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+;;   Free Software Foundation, Inc.
 
 ;; Author: Roland McGrath <roland@gnu.org>
 ;; Keywords: maint
@@ -525,8 +526,8 @@ removes any prior now out-of-date autoload entries."
            (autoload-ensure-default-file (autoload-generated-file)))
         ;; This is to make generated-autoload-file have Unix EOLs, so
         ;; that it is portable to all platforms.
-        (unless (zerop (coding-system-eol-type buffer-file-coding-system))
-          (set-buffer-file-coding-system 'unix))
+        (or (eq 0 (coding-system-eol-type buffer-file-coding-system))
+           (set-buffer-file-coding-system 'unix))
         (or (> (buffer-size) 0)
             (error "Autoloads file %s does not exist" buffer-file-name))
         (or (file-writable-p buffer-file-name)
@@ -735,5 +736,4 @@ Calls `update-directory-autoloads' on the command line arguments."
 
 (provide 'autoload)
 
-;; arch-tag: 00244766-98f4-4767-bf42-8a22103441c6
 ;;; autoload.el ends here