From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juanma Barranquero Newsgroups: gmane.emacs.bugs Subject: bug#1809: decode-coding-inserted-region corrupts files Date: Fri, 16 Jan 2009 00:35:19 +0100 Message-ID: References: <87eizgxrn8.fsf@jurta.org> <87vdsh1hyu.fsf@jurta.org> <87ab9sdvg1.fsf@jurta.org> Reply-To: Juanma Barranquero , 1809@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1232063044 18283 80.91.229.12 (15 Jan 2009 23:44:04 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 15 Jan 2009 23:44:04 +0000 (UTC) Cc: 1809@emacsbugs.donarmstrong.com To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jan 16 00:45:16 2009 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 4.50) id 1LNbtc-0007Zx-Gy for geb-bug-gnu-emacs@m.gmane.org; Fri, 16 Jan 2009 00:45:08 +0100 Original-Received: from localhost ([127.0.0.1]:38094 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LNbsM-0007oA-6b for geb-bug-gnu-emacs@m.gmane.org; Thu, 15 Jan 2009 18:43:50 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LNbs5-0007cg-1j for bug-gnu-emacs@gnu.org; Thu, 15 Jan 2009 18:43:33 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LNbs3-0007a0-2m for bug-gnu-emacs@gnu.org; Thu, 15 Jan 2009 18:43:31 -0500 Original-Received: from [199.232.76.173] (port=59861 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LNbs2-0007ZW-5I for bug-gnu-emacs@gnu.org; Thu, 15 Jan 2009 18:43:30 -0500 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:45996) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LNbs1-0002rM-1H for bug-gnu-emacs@gnu.org; Thu, 15 Jan 2009 18:43:29 -0500 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id n0FNhQbA032374; Thu, 15 Jan 2009 15:43:27 -0800 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.13.8/8.13.8/Submit) id n0FNe4RG031132; Thu, 15 Jan 2009 15:40:04 -0800 X-Loop: owner@emacsbugs.donarmstrong.com Resent-From: Juanma Barranquero Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Thu, 15 Jan 2009 23:40:04 +0000 Resent-Message-ID: Resent-Sender: owner@emacsbugs.donarmstrong.com X-Emacs-PR-Message: followup 1809 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by 1809-submit@emacsbugs.donarmstrong.com id=B1809.123206252930748 (code B ref 1809); Thu, 15 Jan 2009 23:40:04 +0000 Original-Received: (at 1809) by emacsbugs.donarmstrong.com; 15 Jan 2009 23:35:29 +0000 X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. Original-Received: from mail-ew0-f21.google.com (mail-ew0-f21.google.com [209.85.219.21]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id n0FNZP8a030724 for <1809@emacsbugs.donarmstrong.com>; Thu, 15 Jan 2009 15:35:26 -0800 Original-Received: by ewy14 with SMTP id 14so2772866ewy.1 for <1809@emacsbugs.donarmstrong.com>; Thu, 15 Jan 2009 15:35:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=h3upQOGBV9gwYlLFfBAL7z5sboJyAo5VDsLW1cgQU3Y=; b=Own27Ys0kwZSDmrRQU5O/amL6ER+WKxXKC2PghmE01u8MUPR1GqO8ZwaYf8Zup//8c tZK4PwRK0lthRgDI3cdH8cLACHYjNh7shap5/KJgMxQao3RBWCUYHYd6No9LiDcSvKGI 7pk9AzQIcN2xdjfGP9qK0S8OrJl9YioaWVKAU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=tZBazW/ZtLXBHZaCObBJjt09aV9Fhzjzr1cRRw63ds3enw8nfYhFtRFAcBUef40XgU 2jgGL1H5hyK4rfsKn0OWEM07ncN+xb4ugPuw78RyHxkpF6/BVPtkUjiJqhAIXdrqoPtb vT8SI1W7HC9W7ikeLkGC5V91JUsM0S3lFGLNA= Original-Received: by 10.210.38.5 with SMTP id l5mr2347072ebl.112.1232062519455; Thu, 15 Jan 2009 15:35:19 -0800 (PST) In-Reply-To: <87ab9sdvg1.fsf@jurta.org> X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 3) Resent-Date: Thu, 15 Jan 2009 18:43:31 -0500 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list 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:24178 Archived-At: On Fri, Jan 16, 2009 at 00:02, Juri Linkov wrote: >> It only happens for a string of length 20 bytes. > > Does this mean I was lucky discovering the exact length where the bug > manifests itself? Yes, at least up to 10,000 :-) For extra fun, you can try with length =3D 10 and multibyte chars like =C3= =A1, =C3=A7 or =C3=B1. BTW, testing this I triggered an assertion failure, but it was on redisplay_code and likely unrelated. Juanma xdisp.c: 6066 =3D> xassert (IT_BYTEPOS (*it) =3D=3D CHAR_TO_BYTE (IT_CHARPO= S (*it))); #0 0x7c91120f in ntdll!DbgUiConnectToDbg () from C:\WINDOWS\system32\ntdll= .dll #1 0x011ff651 in w32_abort () at w32fns.c:7295 #2 0x010313b7 in set_iterator_to_next (it=3D0x82dc74, reseat_p=3D1) at xdi= sp.c:6066 #3 0x0103144e in set_iterator_to_next (it=3D0x82dc74, reseat_p=3D1) at xdi= sp.c:6113 #4 0x0103bd55 in display_line (it=3D0x82dc74) at xdisp.c:16926 #5 0x01040694 in try_window (window=3D67652100, pos=3D{charpos =3D 1, bytepos =3D 1}, check_margins=3D1) at xdisp.c:14054 #6 0x01054dc7 in redisplay_window (window=3D67652100, just_this_one_p=3D1) at xdisp.c:13677 #7 0x01056f79 in redisplay_window_1 (window=3D67652100) at xdisp.c:12281 #8 0x010190f1 in internal_condition_case_1 (bfun=3D0x1056f53 , arg=3D67652100, handlers=3D47871253, hfun=3D0x1023ce8 ) at eval.c:1559 #9 0x01048077 in redisplay_internal (preserve_echo_area=3D) at xdisp.c:11899 #10 0x0108ebdb in read_char (commandflag=3D1, nmaps=3D6, maps=3D0x82fb50, prev_event=3D47888385, used_mouse_menu=3D0x82fc24, end_time=3D0x0) at keyboard.c:2666 #11 0x0109327a in read_key_sequence (keybuf=3D0x82fcc4, bufsize=3D30, prompt=3D47888385, dont_downcase_last=3D0, can_return_switch_frame=3D1, fix_current_buffer=3D1) at keyboard.c:9365 #12 0x010963d1 in command_loop_1 () at keyboard.c:1631 #13 0x01019376 in internal_condition_case (bfun=3D0x1096143 , handlers=3D47952065, hfun=3D0x108d371 ) at eval.c:1511 #14 0x0108c802 in command_loop_2 () at keyboard.c:1348 #15 0x01019420 in internal_catch (tag=3D47948185, func=3D0x108c7df , arg=3D47888385) at eval.c:1247 #16 0x0108d1b2 in command_loop () at keyboard.c:1327 #17 0x0108d509 in recursive_edit_1 () at keyboard.c:942 #18 0x0108d675 in Frecursive_edit () at keyboard.c:1004 #19 0x01002fb1 in main (argc=3D2, argv=3D0xa93cf8) at emacs.c:1786