bug#30129: 25.3; ibuffer sorting order does not return to normal after using `ibuffer-invert-sorting' twice

[Windy Tusooa]

 

Severity: normal

 

In ibuffer-mode, the command `ibuffer-invert-sorting’ reverse the order of buffers. But when the command is used the second time, the order does not return to normal.

 

 

In GNU Emacs 25.3.1 (x86_64-w64-mingw32)

of 2017-09-27 built on LAPHROAIG

Windowing system distributor 'Microsoft Corp.', version 10.0.15063

Configured using:

'configure --without-dbus --without-compress-install 'CFLAGS=-O2

-static -g3' PKG_CONFIG_PATH=/mingw64/lib/pkgconfig'

 

Configured features:

XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY ACL GNUTLS LIBXML2 ZLIB

TOOLKIT_SCROLL_BARS

 

Important settings:

  value of $LANG: CHS

  locale-coding-system: cp936

 

Major mode: IBuffer

 

Minor modes in effect:

  tooltip-mode: t

  global-eldoc-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

  buffer-read-only: t

  line-number-mode: t

  transient-mark-mode: t

 

Recent messages:

Formats have changed, recompiling...done

Updating buffer list...done

Commands: m, u, t, RET, g, k, S, D, Q; q to quit; h for help

Sorting order reversed

Sorting order normal

Sorting order reversed

Sorting order normal

Making completion list...

Quit

Making completion list...

 

Load-path shadows:

None found.

 

Features:

(shadow sort mail-extr emacsbug message dired format-spec rfc822 mml

mml-sec password-cache epg epg-config gnus-util mm-decode mm-bodies

mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail

rfc2047 rfc2045 ietf-drums mm-util help-fns help-mode easymenu

cl-loaddefs pcase cl-lib mail-prsvr mail-utils ibuf-ext ibuffer

time-date mule-util china-util tooltip eldoc electric uniquify

ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table

w32-win w32-vars term/common-win tool-bar dnd fontset image regexp-opt

fringe tabulated-list newcomment elisp-mode lisp-mode prog-mode register

page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock

font-lock syntax facemenu font-core frame cl-generic cham georgian

utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean

japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european

ethiopic indian cyrillic chinese charscript case-table epa-hook

jka-cmpr-hook help simple abbrev minibuffer cl-preloaded nadvice

loaddefs button faces cus-face macroexp files text-properties overlay

sha1 md5 base64 format env code-pages mule custom widget

hashtable-print-readable backquote w32notify w32 multi-tty

make-network-process emacs)

 

Memory information:

((conses 16 95668 11237)

(symbols 56 20053 0)

(miscs 48 55 117)

(strings 32 17286 3515)

(string-bytes 1 471856)

(vectors 16 13646)

(vector-slots 8 489273 9496)

(floats 8 160 60)

(intervals 56 403 0)

(buffers 976 19))