From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Aidan Kehoe Newsgroups: gmane.emacs.bugs Subject: bug#27966: 25.1.50; Bad behaviour #'generate-new-buffer-name if buffer "nil" exists Date: Sat, 5 Aug 2017 10:15:54 +0100 Message-ID: <5985.8cca.25d3d.65c5@parhasard.net> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1501924630 16711 195.159.176.226 (5 Aug 2017 09:17:10 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 5 Aug 2017 09:17:10 +0000 (UTC) To: 27966@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Aug 05 11:17:06 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ddvCj-00047a-Qi for geb-bug-gnu-emacs@m.gmane.org; Sat, 05 Aug 2017 11:17:06 +0200 Original-Received: from localhost ([::1]:55970 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ddvCq-0004Iy-1N for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 05 Aug 2017 05:16:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ddvBj-00040A-5O for bug-gnu-emacs@gnu.org; Sat, 05 Aug 2017 05:16:06 -0400 Original-Received: from mail.parhasard.net ([88.198.122.198]:52574) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ddvBi-0003tS-R8 for bug-gnu-emacs@gnu.org; Sat, 05 Aug 2017 05:16:03 -0400 Original-Received: by mail.parhasard.net (Postfix, from userid 1000) id 13CAB4A1A65; Sat, 5 Aug 2017 11:15:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=parhasard.net; s=mail; t=1501924555; bh=QjAXQ+t0twWqFsP4p+9ZPyY3d5YNN7BzN5GBkdAexG8=; h=From:Date:To:Subject:From; b=hWRe92wXa/HJW4vCqVsrRMHjHgoOLY3wU/DdrwMwAbX3iwoM6PIYNfAfXHlBpAyHZ AKMNiJnvkiO1u/5lmEo+KPWgZG4Y8X8hjFOum1lnMc2otzCtTc1PEohC7lftogm/zL 6wlNAn8YryEXtC2lBJaiWaqgATXWNKBgJuS0WIlQ= X-Mailer: VM 8.2.0b under 21.5 (beta34) "kale" 74b4d4c11264 XEmacs Lucid (i386-apple-darwin10.8.0) X-NS5-file-as-sent: t X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:135400 Archived-At: I start emacs: $ emacs -Q I type the following into *scratch*: (progn (get-buffer-create "nil") (generate-new-buffer-name "nil")) C-j This gives the string "nil". This is incorrect behaviour, since "nil" is the name of an existing buffer. On line 1080 of buffer.c, IGNORE should be checked to be non-nil before calling Fstring_equal().=20 In GNU Emacs 25.1.50.2 (i386-apple-darwin10.8.0, NS appkit-1038.36 Versio= n 10.6.8 (Build 10K549)) of 2016-08-11 built on bonbon Repository revision: 2e0a2b376f51dd515ffeb6449181cc37fe912f5e Windowing system distributor 'Apple', version 10.3.1038 Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Entering debugger... Back to top level Mark activated Configured features: RSVG IMAGEMAGICK DBUS NOTIFY ACL GNUTLS LIBXML2 ZLIB TOOLKIT_SCROLL_BARS NS Important settings: value of $LANG: de_DE.UTF-8 locale-coding-system: utf-8-unix Major mode: Lisp Interaction 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 line-number-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (shadow sort mail-extr emacsbug message subr-x puny seq byte-opt gv bytecomp byte-compile cl-extra cconv dired dired-loaddefs format-spec rfc822 mml mml-sec password-cache epa derived epg epg-config gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils help-mode easymenu cl-loaddefs pcase cl-lib debug time-date mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel term/ns-win ns-win ucs-normalize 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 term/tty-colors 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 obarray 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 dbusbind kqueue cocoa ns multi-tty make-network-process emacs) Memory information: ((conses 8 207947 15960) (symbols 24 20538 0) (miscs 20 103 415) (strings 16 18679 5954) (string-bytes 1 597873) (vectors 8 34682) (vector-slots 4 685880 8462) (floats 8 184 228) (intervals 28 416 257) (buffers 520 15)) --=20 =E2=80=98As I sat looking up at the Guinness ad, I could never figure out= / How your man stayed up on the surfboard after forty pints of stout=E2=80=99 (C. Moore)