From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#22012: 25.1.50; gdb broken by (json-string-format "doesn't start with `\"'!") Date: Sat, 28 Nov 2015 16:34:47 +0200 Message-ID: <83lh9ip4zc.fsf@gnu.org> References: <5655F4AD.4020503@gmx.at> <56566FD1.2050305@yandex.ru> <5656C1BE.400@gmx.at> <5656E430.8030809@yandex.ru> <565709C9.8080306@gmx.at> <83io4ovjho.fsf@gnu.org> <5659B67A.8030004@gmx.at> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1448721384 7628 80.91.229.3 (28 Nov 2015 14:36:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 28 Nov 2015 14:36:24 +0000 (UTC) Cc: 22012@debbugs.gnu.org, dgutov@yandex.ru To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Nov 28 15:36:10 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1a2gbg-0005DS-K1 for geb-bug-gnu-emacs@m.gmane.org; Sat, 28 Nov 2015 15:36:08 +0100 Original-Received: from localhost ([::1]:60947 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a2gbj-0002Vy-NS for geb-bug-gnu-emacs@m.gmane.org; Sat, 28 Nov 2015 09:36:11 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42223) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a2gbg-0002Vn-Fb for bug-gnu-emacs@gnu.org; Sat, 28 Nov 2015 09:36:09 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a2gbb-0002Ua-Kl for bug-gnu-emacs@gnu.org; Sat, 28 Nov 2015 09:36:08 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39712) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a2gbb-0002UW-HV for bug-gnu-emacs@gnu.org; Sat, 28 Nov 2015 09:36:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1a2gbb-0007c1-0J for bug-gnu-emacs@gnu.org; Sat, 28 Nov 2015 09:36:03 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 28 Nov 2015 14:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22012 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 22012-submit@debbugs.gnu.org id=B22012.144872130629195 (code B ref 22012); Sat, 28 Nov 2015 14:36:02 +0000 Original-Received: (at 22012) by debbugs.gnu.org; 28 Nov 2015 14:35:06 +0000 Original-Received: from localhost ([127.0.0.1]:57653 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a2gaf-0007ao-44 for submit@debbugs.gnu.org; Sat, 28 Nov 2015 09:35:05 -0500 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:34398) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a2gaZ-0007aD-W5 for 22012@debbugs.gnu.org; Sat, 28 Nov 2015 09:35:01 -0500 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0NYJ0000041ZQ600@a-mtaout22.012.net.il> for 22012@debbugs.gnu.org; Sat, 28 Nov 2015 16:34:58 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([84.94.185.246]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NYJ000984IARZ10@a-mtaout22.012.net.il>; Sat, 28 Nov 2015 16:34:58 +0200 (IST) In-reply-to: <5659B67A.8030004@gmx.at> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:109365 Archived-At: > Date: Sat, 28 Nov 2015 15:13:14 +0100 > From: martin rudalics > CC: dgutov@yandex.ru, 22012@debbugs.gnu.org > > > Can you switch to that buffer and look what's at point? And while at > > that, post here the full contents of that buffer? > > It just happened again while debugging xdisp.c. The buffer is called > *partial-output-emacs.exe* (with a leading space) it contains 2295 > characters and its position of point was 2. The contents of that buffer > are hopefully in the attached file partial-output-emacs.txt (for reasons > that elude me I was not able to inline them with Thunderbird). There are null bytes after `{"width":"4","alignment":"-1",'. So it's a small wonder that json.el chokes. IOW, this is not a problem with either json.el not gdb-mi.el, but a much more fundamental problem with low-level Emacs functions that insert text into a buffer. When did you last update from the emacs-25 branch?