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bug#52554: 28.0.90; mm-inline-media-tests customization breaks .emacs re
From: |
Robert Pluim |
Subject: |
bug#52554: 28.0.90; mm-inline-media-tests customization breaks .emacs reading |
Date: |
Fri, 17 Dec 2021 09:45:17 +0100 |
>>>>> On Fri, 17 Dec 2021 10:29:09 +0200, Eli Zaretskii <eliz@gnu.org> said:
>> From: Robert Pluim <rpluim@gmail.com>
>> Cc: Andreas Schwab <schwab@linux-m68k.org>, 52554@debbugs.gnu.org
>> Date: Fri, 17 Dec 2021 09:23:48 +0100
>>
>> >> I'd rather think that custom-save-variable should bind
>> >> print-escape-control-characters to t.
>>
Eli> Maybe we should do both?
>>
>> In `custom-save-all' perhaps? There are many code paths for saving
>> customizations, they donʼt all go via `custom-save-variable'.
Eli> If they all go through custom-save-all, then I think it should be done
Eli> there, yes.
OK, Iʼll run with the following for a while, and see if anything crops
up.
diff --git c/lisp/cus-edit.el i/lisp/cus-edit.el
index 5c4448ae71..1936733098 100644
--- c/lisp/cus-edit.el
+++ i/lisp/cus-edit.el
@@ -4723,7 +4723,10 @@ custom-save-all
(delay-mode-hooks (emacs-lisp-mode)))
(let ((inhibit-read-only t)
(print-length nil)
- (print-level nil))
+ (print-level nil)
+ ;; We might be saving byte-code with embedded NULs, which can
+ ;; cause problems when read back (Bug#52554).
+ (print-escape-control-characters t))
(atomic-change-group
(custom-save-variables)
(custom-save-faces)))
diff --git c/lisp/startup.el i/lisp/startup.el
index 505d7b83f4..f8db46ff3f 100644
--- c/lisp/startup.el
+++ i/lisp/startup.el
@@ -964,7 +964,11 @@ startup--load-user-init-file
(debug-on-error-initial
(if (eq init-file-debug t)
'startup
- init-file-debug)))
+ init-file-debug))
+ ;; The init file might contain byte-code with embedded NULs,
+ ;; which can cause problems when read back, so disable null
+ ;; byte detection (Bug#52554).
+ (inhibit-null-byte-detection t))
(let ((debug-on-error debug-on-error-initial))
(condition-case-unless-debug error
(when init-file-user
Robert
--
bug#52554: 28.0.90; mm-inline-media-tests customization breaks .emacs reading, Lars Ingebrigtsen, 2021/12/19