From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.bugs Subject: bug#23276: 25.0.92; Crash in auto-revert when file no longer present Date: Tue, 12 Apr 2016 18:14:55 +0200 Message-ID: <87bn5eregw.fsf@gmx.de> References: <83potug8m2.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1460477787 31283 80.91.229.3 (12 Apr 2016 16:16:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 12 Apr 2016 16:16:27 +0000 (UTC) Cc: 23276@debbugs.gnu.org, Anders Lindgren To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Apr 12 18:16:16 2016 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 1aq0z7-0006cu-T8 for geb-bug-gnu-emacs@m.gmane.org; Tue, 12 Apr 2016 18:16:14 +0200 Original-Received: from localhost ([::1]:52734 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aq0z3-0008Lq-Pr for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 12 Apr 2016 16:16:01 +0000 Original-Received: (at 23276) by debbugs.gnu.org; 12 Apr 2016 16:15:06 +0000 Original-Received: from localhost ([127.0.0.1]:32980 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1aq0y1-0002qb-ND for submit@debbugs.gnu.org; Tue, 12 Apr 2016 12:15:05 -0400 Original-Received: from mout.gmx.net ([212.227.17.22]:52932) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1aq0y0-0002pr-5e for 23276@debbugs.gnu.org; Tue, 12 Apr 2016 12:15:04 -0400 Original-Received: from detlef.gmx.de ([87.146.33.54]) by mail.gmx.com (mrgmx101) with ESMTPSA (Nemesis) id 0Lwnem-1bs1hA4BSa-016Rbt; Tue, 12 Apr 2016 18:14:57 +0200 In-Reply-To: <83potug8m2.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 12 Apr 2016 18:16:53 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) X-Provags-ID: V03:K0:GLMM0YCQOKECmGgpWmzTSpG5GkZf7RxIm49mUf9Y+elpCdL/Cp7 rTKSRoS1y9df52NYJBd1OIIuFlIIWzKASLKuEvCKwu9aZhC4io3gxed3YG/14dvYKUvbjub ZNnTdjifVhYmwKpepex9/onkLOEAnxQEi0EMeDMRXOYihQq6sHDk0nW+wgPQuTKbLRdpL6z Z3msAKOS2+agEUVlg8WfA== X-UI-Out-Filterresults: notjunk:1;V01:K0:bgQ8nCpGpLo=:mXnnG2k3gCbuM8Gd0Gvu2w xcjidJqp2C0KKMHkCOW/8ZrMoKLImkfMG/NS3iJ2zMdXUwijxJ+quqBhX0443nEiH6JOexnLq oiQZX8C7rrupR0xgKz7wcRRbIrJ4owibrKFkw9UyiEn1vHgMBDha/xm1ayq7hRgDBsz8QMp/2 SfUdCJE9nEo/znakHuutYR1jcoyjYky9bHuXSg3WM2Yhwepncp2lac/58b4nqKm87oHBJvATu GeyabMstqaovu/Aex3l+wZyULSTSGgqwArouSLWwhsKC1O8sSCGeS3JwuAQaka9CBj98cjAax fyS9zaaJIqvyjN3e/KvIUpD4k+JREaojNFclwQtoqLHjgl0HlclgcjWMjIJiGSdSJBM9CJqht aQsiA4IVEGIesFrg7ziSR3F6YsUnkKHL3Y29SM8KhmBsV+BMUtpIs5Qbbzudw5ZVjJNan8qMV TvKfYqQxvGJ1xOZh3clcO4+8eJ2uKA4Jcj45x33ieYINsXIKojoz/OuNhYGtKqEWUgljIIuLK U/8AdfkW4DPMxC30MEjdu68BOj+GdYjx66UNoGpaLyR1oEBUVpP+/d/8hycH4Hdye+N+TDWqI 6RPUw622KFWoEgyV6kdlyFQNseinBSihvmV2f8jjpuv4Pn57cCY760SEJ4TM8rUoYKYYYKFFH xWDMqnunvVJXGoZZCfvhquchTRhQkhk2tn6Vaw+6kdrXKeWx+zVQUg5hmCQVN/1GzNyUsgseZ Vqrt7AFIUq6YJkuYlEvCpAK4QmSUlSVIAX8cLib5OUc/nhYVxy17ZSXOnu1+pRqRX+lO/woN 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:116414 Archived-At: Eli Zaretskii writes: >> Date: Tue, 12 Apr 2016 13:07:48 +0200 >> From: Anders Lindgren >> >> I just had auto-revert crash on me... (Emacs 25.0.92 on Windows. `debug-on-error' is t.) > > I don't see any crash, just an error that was signaled. Am I missing > something? No, it's an error. I guess Anders meant "crash *of* auto-revert" >> I had a file open in Emacs that was rewritten over and over again by an external process. My guess is that >> Emacs decides that it should be reverted, but when it actually reads the file, it is no longer present. >> >> I would suggest that auto-revert silently ignores this error. > > Ignore and empty the buffer, or ignore and leave it at its previous > contents? The latter one. Anders has explained me that there is a design goal of auto-revert, to leave the buffer unchanged in such cases. A user could have deleted the file by accident, and she could use the unchanged buffer for restoring the file. I'll try to prepare a patch. If it is as simple as I do expect, it could go to the emacs-25 branch. Best regards, Michael.