GNU bug report logs - #54154
29.0.50; [PATCH] `sieve-manage-getscript' fails if script contains multibyte characters

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Message #135 received at 54154 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: herbert <at> gojira.at
Cc: larsi <at> gnus.org, 54154 <at> debbugs.gnu.org, emacs+bug <at> tetzco.de
Subject: Re: bug#54154: Emacs commit ae963e80a79f5a9184daabfc8197f211a39b136d
 (sieve-manage)
Date: Sun, 29 Sep 2024 13:23:03 +0300

> Cc: larsi <at> gnus.org, 54154 <at> debbugs.gnu.org, emacs+bug <at> tetzco.de
> Date: Sun, 29 Sep 2024 12:29:39 +0300
> From: Eli Zaretskii <eliz <at> gnu.org>
> 
> > - Run emacs -Q
> > - M-x sieve-manage
> > - Input IMAP server (e.g. imap.mailbox.org)
> > 
> > Debugger entered--Lisp error: (wrong-type-argument stringp t)
> >   sieve-manage--append-to-log("sieve-manage: Connecting to imap.mailbox.org..." "\n")
> >   sieve-manage--message("Connecting to %s..." "imap.mailbox.org")
> >   sieve-manage-open("imap.mailbox.org" nil)
> >   sieve-open-server("imap.mailbox.org" nil)
> >   sieve-manage("imap.mailbox.org")
> >   funcall-interactively(sieve-manage "imap.mailbox.org")
> >   command-execute(sieve-manage record)
> >   execute-extended-command(nil "sieve-manage" "sieve-ma")
> >   funcall-interactively(execute-extended-command nil "sieve-manage" "sieve-ma")
> >   command-execute(execute-extended-command)
> > 
> > On 2nd try it works!
> 
> The fix was not merged to the-then master branch, so it is not in
> Emacs 30.  Therefore, it is not a surprise you still see the problem:
> it was only fixed in Emacs 29.
> 
> I lost the context long ago, so I hope Kai will suggest how to handle
> this.

However, it's quite possible that the following band-aid should fix
this particular issue:

diff --git a/lisp/net/sieve-manage.el b/lisp/net/sieve-manage.el
index 0faeb02..da2167c 100644
--- a/lisp/net/sieve-manage.el
+++ b/lisp/net/sieve-manage.el
@@ -178,7 +178,8 @@ sieve-manage--append-to-log
                              (with-current-buffer
                                  (get-buffer-create sieve-manage-log)
                                (set-buffer-multibyte nil)
-                               (buffer-disable-undo)))
+                               (buffer-disable-undo)
+                               (current-buffer)))
       (goto-char (point-max))
       (apply #'insert args))))
 

Can you test this?

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