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Re: Unicode handling breaks Jpeg image detection?
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From: |
Kenichi Handa |
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Subject: |
Re: Unicode handling breaks Jpeg image detection? |
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Date: |
Wed, 25 Jun 2008 11:48:34 +0900 |
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User-agent: |
SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.2 Emacs/23.0.60 (i686-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) |
In article <address@hidden>, Chong Yidong <address@hidden> writes:
> In Emacs 23, jpeg content autodetection seems to be broken. I think
> this may be an encoding issue. To see this, rename any jpeg image from
> foo.jpg to foo.JPG (to turn off file-name detection), and open it in
> Emacs. Emacs 23 fails to detect the image, while Emacs 22 works.
> In a buffer containing the exact same jpeg data, do
> M-: (string-match "\\`\xff\xd8" (buffer-string)) RET
> This gives 0 in Emacs 22, and nil in Emacs 23. This is the check that
> makes image-type-header-regexps and image-jpeg-p fail for Emacs 23.
I've just installed a fix.
---
Kenichi Handa
address@hidden