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bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarch
From: |
Thierry Volpiatto |
Subject: |
bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy |
Date: |
Mon, 27 Feb 2012 19:34:21 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.94 (gnu/linux) |
Stefan Monnier <monnier@IRO.UMontreal.CA> writes:
>>>> Because if we don't do that, we have to create new directory Test1 and
>>>> then test if Test1 is a subdir of Test.
>>> No we don't have to do that. We can do the extra work in copy-directory
>>> (so we call file-equal-p on "~/test" rather than on "~/test/test1" when
>>> "~/test/test1" doesn't exist yet).
>> If you don't create test1, you will never have a value of
>> file-attributes for it, and file-directory-p will return always nil on
>> test1.
>
> I don't understand why you think that's a problem.
It's me who don't understand you, sorry.
We want to do:
(copy-directory "~/test" "~/test/test1")
"~/test/test1" is a non--existing directory.
Actually in copy-directory, I create "~/test/test1", and after doing
this, I check if this newly created directory is a subdir or "~/test" in
which case I exit with error.
If you don't create "test1" and file-subdir-of-p is unable to handle a
non--existing directory,I don't understand how you want to do.
It's so simple to do at start of function:
(file-subdir-of-p "~/test/test1" "~/test" 'noexist)
Where the NOEXIST arg allow file-subdir-of-p to bypass the
file-directory-p check (who will return nil on "test1").
--
Thierry
Get my Gnupg key:
gpg --keyserver pgp.mit.edu --recv-keys 59F29997
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, (continued)
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Stefan Monnier, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Stefan Monnier, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Michael Albinus, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Stefan Monnier, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Stefan Monnier, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy,
Thierry Volpiatto <=
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Michael Albinus, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Michael Albinus, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Stefan Monnier, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/27
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/28
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/28
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Michael Albinus, 2012/02/28
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Thierry Volpiatto, 2012/02/28
- bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy, Michael Albinus, 2012/02/28