From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: MON KEY Newsgroups: gmane.emacs.bugs Subject: bug#7006: Reader oddity after ?\^ --- should signal error if invalid instead of being garbage Date: Thu, 9 Sep 2010 22:51:32 -0400 Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: dough.gmane.org 1284088239 29074 80.91.229.12 (10 Sep 2010 03:10:39 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 10 Sep 2010 03:10:39 +0000 (UTC) To: 7006@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Sep 10 05:10:37 2010 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Otu0a-0004OF-Va for geb-bug-gnu-emacs@m.gmane.org; Fri, 10 Sep 2010 05:10:37 +0200 Original-Received: from localhost ([127.0.0.1]:52634 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Otu0a-0006np-7c for geb-bug-gnu-emacs@m.gmane.org; Thu, 09 Sep 2010 23:10:36 -0400 Original-Received: from [140.186.70.92] (port=33365 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Otu0M-0006mL-Sv for bug-gnu-emacs@gnu.org; Thu, 09 Sep 2010 23:10:25 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1Otu0L-0006X1-5T for bug-gnu-emacs@gnu.org; Thu, 09 Sep 2010 23:10:22 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:60583) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Otu0L-0006Wv-3d for bug-gnu-emacs@gnu.org; Thu, 09 Sep 2010 23:10:21 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1Ottgh-0002r4-8S; Thu, 09 Sep 2010 22:50:03 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: MON KEY Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 10 Sep 2010 02:50:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 7006 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 7006-submit@debbugs.gnu.org id=B7006.128408697310958 (code B ref 7006); Fri, 10 Sep 2010 02:50:03 +0000 Original-Received: (at 7006) by debbugs.gnu.org; 10 Sep 2010 02:49:33 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OttgC-0002qf-W2 for submit@debbugs.gnu.org; Thu, 09 Sep 2010 22:49:33 -0400 Original-Received: from mail-ww0-f46.google.com ([74.125.82.46]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OttgA-0002qa-OW for 7006@debbugs.gnu.org; Thu, 09 Sep 2010 22:49:31 -0400 Original-Received: by wwj40 with SMTP id 40so245wwj.15 for <7006@debbugs.gnu.org>; Thu, 09 Sep 2010 19:51:33 -0700 (PDT) Original-Received: by 10.216.231.25 with SMTP id k25mr175259weq.2.1284087092953; Thu, 09 Sep 2010 19:51:32 -0700 (PDT) Original-Received: by 10.216.65.140 with HTTP; Thu, 9 Sep 2010 19:51:32 -0700 (PDT) X-Google-Sender-Auth: j5yGxRy3JqlEcCFuzUaYFz-Xryc X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 09 Sep 2010 22:50:03 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:40054 Archived-At: ,---- | Currently, the reader outputs a nonsense value in this case. | Instead, the reader ought to signal an error. `---- Not entirely nonsensical. (let ((^5 (get-buffer-create "#^"))) (with-current-buffer (get-buffer ^5) (save-excursion (erase-buffer) (princ "#@4 ?\\^5" (current-buffer)))) (unwind-protect (char-to-string (- (read (get-buffer ^5)) (expt 2 26))) (with-current-buffer (get-buffer ^5) (kill-buffer (current-buffer))))) ;=> "5" :NOTE :bit 27 :byte 4 :2^ 26 :bit-weight 67108864 :bit-oct #o400000000 :bit-hex #x4000000 -- /s_P\