From: Chong Yidong <cyd@stupidchicken.com>
Date: Mon, 3 May 2010 01:55:01 +0000 (-0400)
Subject: Variable purecopying fix (Bug#6083).
X-Git-Tag: emacs-pretest-23.1.97~2
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f034e1762ba3824627494e479a47189ec62db6d1;p=emacs.git

Variable purecopying fix (Bug#6083).

* international/mule.el (auto-coding-alist):  Only purecopy
car or each item, not the whole list (Bug#6083).
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index a7df32a3463..fce9334afcb 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-03  Chong Yidong  <cyd@stupidchicken.com>
+
+	* international/mule.el (auto-coding-alist):  Only purecopy
+	car or each item, not the whole list (Bug#6083).
+
 2010-05-02  Chong Yidong  <cyd@stupidchicken.com>
 
 	* progmodes/js.el (js-mode): Make paragraph variables local before
diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index 8d2f6dede15..7e7e55728c8 100644
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -1625,7 +1625,8 @@ and convert it in the temporary buffer.  Otherwise, convert in-place."
 (defcustom auto-coding-alist
   ;; .exe and .EXE are added to support archive-mode looking at DOS
   ;; self-extracting exe archives.
-  (purecopy '(("\\.\\(\
+  (mapcar (lambda (arg) (cons (purecopy (car arg)) (cdr arg)))
+	  '(("\\.\\(\
 arc\\|zip\\|lzh\\|lha\\|zoo\\|[jew]ar\\|xpi\\|rar\\|\
 ARC\\|ZIP\\|LZH\\|LHA\\|ZOO\\|[JEW]AR\\|XPI\\|RAR\\)\\'"
      . no-conversion-multibyte)