Re: bug#23750: 25.0.95; bug in url-retrieve or json.el

[Andreas Schwab]

On Dez 03 2016, Lars Ingebrigtsen <address@hidden> wrote:

> Can `string-bytes' return a different number than
>
> (with-temp-buffer
>   (set-buffer-multibyte nil)
>   (insert string)
>   (buffer-size))
>
> ?

ELISP> (string-bytes "\200")
1 (#o1, #x1, ?\C-a)
ELISP> (string-bytes (string-make-multibyte "\200"))
2 (#o2, #x2, ?\C-b)
ELISP> (let ((string "\200")) (with-temp-buffer
  (set-buffer-multibyte nil)
  (insert string)
  (buffer-size)))
1 (#o1, #x1, ?\C-a)
ELISP> (let ((string (string-make-multibyte "\200"))) (with-temp-buffer
  (set-buffer-multibyte nil)
  (insert string)
  (buffer-size)))
1 (#o1, #x1, ?\C-a)
ELISP> 

Andreas.

-- 
Andreas Schwab, address@hidden
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."