Re: bug in international/latexenc.el: latexenc-coding-system-to-inputenc

[Eli Zaretskii <eliz@gnu.org>]

> From: Dan Nicolaescu <dann@ics.uci.edu>
> Cc: dprideout@gmail.com, emacs-devel@gnu.org
> Date: Fri, 07 Dec 2007 10:24:51 -0800
> 
> My bad (didn't check the results of M-/ properly whey typing this
> message), the call to coding-system-base is from:
> latexenc-find-file-coding-system
> 
> The files needed to reproduce this were attached in a message in this
> thread, so you could try this. I don't know enough about coding systems
> to debug this myself.

Please try the patch below.  I installed it on the Emacs 22 branch;
with any luck, it will be merged onto trunk by Miles.

2007-12-08  Eli Zaretskii  <eliz@fencepost.gnu.org>

	* international/latexenc.el (latexenc-find-file-coding-system): If
	both coding-system-for-write and buffer-file-coding-system of
	latex-main-file are nil, use `undecided'.

Index: lisp/international/latexenc.el
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/international/latexenc.el,v
retrieving revision 1.18.2.1
retrieving revision 1.18.2.2
diff -u -r1.18.2.1 -r1.18.2.2
--- lisp/international/latexenc.el	25 Jul 2007 06:54:49 -0000	1.18.2.1
+++ lisp/international/latexenc.el	8 Dec 2007 12:38:46 -0000	1.18.2.2
@@ -181,7 +181,8 @@
                         (find-file-noselect latexenc-main-file t)))
                   (coding-system-base   ;Disregard the EOL part of the CS.
                    (with-current-buffer latexenc-main-buffer
-                     (or coding-system-for-write buffer-file-coding-system))))
+                     (or coding-system-for-write buffer-file-coding-system
+			 'undecided))))
               'undecided))))
     'undecided))