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bug#44486: 27.1; C-@ chars corrupt elisp buffer
From: |
Eli Zaretskii |
Subject: |
bug#44486: 27.1; C-@ chars corrupt elisp buffer |
Date: |
Fri, 06 Nov 2020 22:07:10 +0200 |
> Date: Fri, 06 Nov 2020 18:17:53 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: thievol@posteo.net, 44486@debbugs.gnu.org
>
> > Date: Fri, 06 Nov 2020 17:40:50 +0200
> > From: Eli Zaretskii <eliz@gnu.org>
> > Cc: thievol@posteo.net, 44486@debbugs.gnu.org
> >
> > Or set inhibit-nul-byte-detection to a non-nil value before
> > reverting
>
> Actually, this doesn't seem to work, but it looks like a bug...
We don't specify that prefer-utf-8, which is used by default for *.el
files, should heed this variable. Since prefer-utf-8 is a variant of
'undecided', i.e. it performs detection of encoding, I think this is a
bug, because 'undecided' does pay attention to
inhibit-null-byte-detection.
So I propose the change below (for master). Any objections?
diff --git a/lisp/international/mule-conf.el b/lisp/international/mule-conf.el
index e6e6135..16cd8cf 100644
--- a/lisp/international/mule-conf.el
+++ b/lisp/international/mule-conf.el
@@ -1251,7 +1251,9 @@ 'prefer-utf-8
:coding-type 'undecided
:mnemonic ?-
:charset-list '(emacs)
- :prefer-utf-8 t)
+ :prefer-utf-8 t
+ :inhibit-null-byte-detection 0
+ :inhibit-iso-escape-detection 0)
(define-coding-system 'raw-text
"Raw text, which means text contains random 8-bit codes.
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Thierry Volpiatto, 2020/11/06
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Andreas Schwab, 2020/11/06
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Eli Zaretskii, 2020/11/06
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Eli Zaretskii, 2020/11/06
- bug#44486: 27.1; C-@ chars corrupt elisp buffer,
Eli Zaretskii <=
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Lars Ingebrigtsen, 2020/11/09
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Eli Zaretskii, 2020/11/09
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Lars Ingebrigtsen, 2020/11/09
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Eli Zaretskii, 2020/11/09
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Lars Ingebrigtsen, 2020/11/10
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Eli Zaretskii, 2020/11/10
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Stefan Monnier, 2020/11/14
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Eli Zaretskii, 2020/11/14
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Stefan Monnier, 2020/11/14
- bug#44486: 27.1; C-@ chars corrupt elisp buffer, Eli Zaretskii, 2020/11/14