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bug#64821: 30.0.50; write-region errs when overwriting an already open f
From: |
Eli Zaretskii |
Subject: |
bug#64821: 30.0.50; write-region errs when overwriting an already open file |
Date: |
Mon, 24 Jul 2023 18:11:30 +0300 |
> From: Ihor Radchenko <yantar92@posteo.net>
> Date: Mon, 24 Jul 2023 07:12:00 +0000
>
> 1. emacs -Q
> 2. Evaluate the following in scratch buffer
>
> (with-temp-buffer
> (insert "test")
> (write-region nil nil "/tmp/1.txt"))
>
> 3. Open /tmp/1.txt
> 4. Evaluate the above sexp multiple times
> 5. Observe
>
> Debugger entered--Lisp error: (wrong-type-argument stringp nil)
> expand-file-name(nil)
> userlock--check-content-unchanged("/tmp/1.txt")
> userlock--ask-user-about-supersession-threat("/tmp/1.txt")
> write-region(nil nil "/tmp/1.txt")
> (progn (insert "test") (write-region nil nil "/tmp/1.txt"))
> (unwind-protect (progn (insert "test") (write-region nil nil "/tmp/1.txt"))
> (and (buffer-name temp-buffer) (kill-buffer temp-buffer)))
> (save-current-buffer (set-buffer temp-buffer) (unwind-protect (progn
> (insert "test") (write-region nil nil "/tmp/1.txt")) (and (buffer-name
> temp-buffer) (kill-buffer temp-buffer))))
> (let ((temp-buffer (generate-new-buffer " *temp*" t))) (save-current-buffer
> (set-buffer temp-buffer) (unwind-protect (progn (insert "test") (write-region
> nil nil "/tmp/1.txt")) (and (buffer-name temp-buffer) (kill-buffer
> temp-buffer)))))
> (progn (let ((temp-buffer (generate-new-buffer " *temp*" t)))
> (save-current-buffer (set-buffer temp-buffer) (unwind-protect (progn (insert
> "test") (write-region nil nil "/tmp/1.txt")) (and (buffer-name temp-buffer)
> (kill-buffer temp-buffer))))))
> elisp--eval-last-sexp(nil)
> eval-last-sexp(nil)
> funcall-interactively(eval-last-sexp nil)
> command-execute(eval-last-sexp)
>
> Expected: No error is thrown.
Thanks, should be fixed now on the master branch.
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Ihor Radchenko, 2023/07/24
- bug#64821: 30.0.50; write-region errs when overwriting an already open file,
Eli Zaretskii <=
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Mattias Engdegård, 2023/07/27
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Eli Zaretskii, 2023/07/27
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Mattias Engdegård, 2023/07/27
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Eli Zaretskii, 2023/07/27
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Mattias Engdegård, 2023/07/27
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Eli Zaretskii, 2023/07/28
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Mattias Engdegård, 2023/07/28
- bug#64821: 30.0.50; write-region errs when overwriting an already open file, Eli Zaretskii, 2023/07/28