GNU bug report logs - #31586
27.0.50; `frame-title-format' doesn't save match data

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Message #39 received at 31586 <at> debbugs.gnu.org (full text, mbox):

From: Juri Linkov <juri <at> linkov.net>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: Philipp <p.stephani2 <at> gmail.com>, 33697 <at> debbugs.gnu.org,
 31586 <at> debbugs.gnu.org
Subject: Re: bug#33697: 26.1; file-truename messes with match data
Date: Fri, 06 May 2022 20:49:19 +0300

>> M-% a RET b RET
>>
>> The first time you attempt to replace something, Emacs will signal an
>> error:
>>
>> perform-replace: Args out of range: #<buffer *scratch*>, 0, 1
>>
>> Backtrace:
>>
>> Debugger entered--Lisp error: (args-out-of-range #<buffer *scratch*> 0 1)
>>   buffer-substring-no-properties(0 1)
>
> (I'm going through old bug reports that unfortunately weren't resolved
> at the time.)
>
> I can reproduce this in Emacs 26.1, but not in Emacs 28.1, so I guess
> this has been fixed in the years since it was reported, and I'm closing
> this bug report.  If you're still seeing the problem in recent Emacs
> versions, please respond to the debbugs address and we'll reopen.

This was fixed in bug#36328.

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