Re: [Orgmode] Re: Export error. Have a look at my backtrace?

[Jeff Horn]

Forwarded to Aquamacs. Thanks.

On Tue, Feb 8, 2011 at 11:55 AM, Lawrence Mitchell <address@hidden> wrote:
> Jeff Horn wrote:
>
>> Hey orgsters,
>
>> Export started behaving weirdly for me earlier this week. When I
>> export to HTML or ASCII to a temporary buffer, I get the attached
>> backtrace. This occurs in emacs 24 (Aquamacs) with org-mode 7.4. The
>> error does not occur if I export to file.
>
>> Also, exporting to a temporary buffer works as expected in emacs 23.2
>> with org-mode 7.4 in terminal emacs.
>
>> Error occurs with every file I have tried in the past few days. Can
>> anyone else reproduce? I'll come up with a minimal working example if
>> needed.
>
> This is an Aquamacs specific issue, I believe.  What happens is
> that Emacs tries to guess the major mode of the temporary
> buffer.  Aquamacs has the following entry in either
> magic-mode-alist, or magic-fallback-mode-alist.
>
> (objc-mode-buffer-check . objc-mode)
>
> So it calls the objc-mode-buffer-check function, and puts the
> buffer in objc-mode if the former returns non-nil.  Here's the
> definition of said function:
>
> (defun objc-mode-buffer-check ()
>   (if (string-match "\\.m$" buffer-file-name)
>       (save-restriction
>        (narrow-to-region (point-min)
>                          (min (point-max)
>                               (+ (point-min) magic-mode-regexp-match-limit)))
>        (looking-at "\\(.\\|\n\\)*#\\(include\\|define\\|import\\)"))))
>
>
> The culprit is the first line, this function should first check
> that buffer-file-name is a string before trying to match against
> it.  So you should probably shout at the Aquamacs developers :P.
>
> Lawrence
> --
> Lawrence Mitchell <address@hidden>
>
>
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-- 
Jeffrey Horn
http://www.failuretorefrain.com/jeff/