bug#13636: 24.3.50; tramp+ftp broken

[Thierry Volpiatto <thierry.volpiatto@gmail.com>]

Thierry Volpiatto <thierry.volpiatto@gmail.com> writes:

> Hi Michael,
>
> Michael Albinus <michael.albinus@gmx.de> writes:
>
>> Thierry Volpiatto <thierry.volpiatto@gmail.com> writes:
>>
>>> Hi,
>>
>> Hi Thierry,
>>
>>> I start with emacs -Q
>>>
>>> Here some basic setting:
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> (setq ange-ftp-try-passive-mode t)
>>> (setq ange-ftp-passive-host-alist '(("mafreebox.freebox.fr" . "on")))
>>> --8<---------------cut here---------------end--------------->8---
>>
>> I have done exactly the same, starting emacs -Q and evalling the two
>> lines. 
>>
>>> C-x C-f /ftp:mafreebox.freebox.fr:/ RET
>>>
>>> On emacs-24.3.50.1:(cursor at "!")
>>>
>>> C-x C-f /ftp:mafreebox.freebox.fr"!"
>>>
>>> As soon as I enter the last ":", I have this error:
>>>
>>> Debugger entered--Lisp error: (wrong-type-argument stringp nil)
>>
>> This does not happen to me. Do you apply other settings but the two
>> lines?
> No, I am starting from emacs -Q + the two lines above, that's all, I have
> also an entry in .netrc for this host.
> As I said, on 24.2.92, files are displayed instantly doing the same.
>
>> Which bzr revision do you use? I have tested with revno #111682
> I have updated repo from git this morning:
>
> 9a06a7f * origin/trunk origin/master master 
>         | Author: Glenn Morris <rgm@gnu.org>
>         | Date:   Tue Feb 5 21:03:35 2013 -0500
>         | 
>         |     * lisp/startup.el (command-line): If simple.el is missing,
>         |     test and warn about for some possible causes.
>         | 
>         |  lisp/ChangeLog  |    5 +++++
>         |  lisp/startup.el |   17 +++++++++++++----
>         |  2 files changed, 18 insertions(+), 4 deletions(-)
>
>
>> Note that I have reverted a patch recently, which might be responsible
>> for the problem. You could check in the ChangeLog, whether there is
>>
>> 2013-01-31  Michael Albinus  <michael.albinus@gmx.de>
>>
>>         * net/tramp.el (tramp-tramp-file-p): Comment check for
>>         `string-as-unibyte'.  The function does not exist on XEmacs, and
>>         likely we need another approach.
>
> Yes this is in changelog.
I tried to uncomment this line but it changed nothing.

The strange thing is emacs say .netrc is modified and ask to save it
when quitting emacs but the file is not modified.
And anyway, why tramp/ange would want to modify this file ?

-- 
Thierry
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