GNU bug report logs - #23797
24.5; set-char-table-range changes wrong range

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: ynyaaa <at> gmail.com
To: bug-gnu-emacs <at> gnu.org
Subject: 24.5; set-char-table-range changes wrong range
Date: Sun, 19 Jun 2016 07:18:32 +0900

`set-char-table-range' may change values for out-of-range entries.

(let ((table (make-char-table nil nil)))
  (set-char-table-range table '(#x10000 . #x20000) t)
  (aref table #x2FFFF))
=>t



In GNU Emacs 24.5.1 (i686-pc-mingw32)
 of 2015-04-11 on LEG570
Windowing system distributor `Microsoft Corp.', version 6.0.6002
Configured using:
 `configure --prefix=/c/usr --host=i686-pc-mingw32'

Important settings:
  value of $LANG: JPN
  locale-coding-system: cp932

Major mode: Lisp Interaction

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  tooltip-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  tool-bar-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  line-number-mode: t
  transient-mark-mode: t

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Memory information:
((conses 8 78007 7094)
 (symbols 32 17691 0)
 (miscs 32 36 189)
 (strings 16 11345 4279)
 (string-bytes 1 285153)
 (vectors 8 10541)
 (vector-slots 4 465459 3986)
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Message #10 received at 23797-done <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: ynyaaa <at> gmail.com
Cc: 23797-done <at> debbugs.gnu.org
Subject: Re: bug#23797: 24.5; set-char-table-range changes wrong range
Date: Sun, 19 Jun 2016 18:26:50 +0300

> From: ynyaaa <at> gmail.com
> Date: Sun, 19 Jun 2016 07:18:32 +0900
> 
> 
> `set-char-table-range' may change values for out-of-range entries.
> 
> (let ((table (make-char-table nil nil)))
>   (set-char-table-range table '(#x10000 . #x20000) t)
>   (aref table #x2FFFF))
> =>t

Fixed on master.

Thanks.

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