From owner-freebsd-bugs@FreeBSD.ORG Mon Jul 6 21:40:02 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7C2E31065675 for ; Mon, 6 Jul 2009 21:40:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 3E0958FC26 for ; Mon, 6 Jul 2009 21:40:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n66Le2Gf099602 for ; Mon, 6 Jul 2009 21:40:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n66Le2Fs099601; Mon, 6 Jul 2009 21:40:02 GMT (envelope-from gnats) Resent-Date: Mon, 6 Jul 2009 21:40:02 GMT Resent-Message-Id: <200907062140.n66Le2Fs099601@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Frank Sheiness Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BC87C1065673 for ; Mon, 6 Jul 2009 21:32:26 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id AB3FB8FC1E for ; Mon, 6 Jul 2009 21:32:26 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n66LWQ4n024443 for ; Mon, 6 Jul 2009 21:32:26 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n66LWQ8i024438; Mon, 6 Jul 2009 21:32:26 GMT (envelope-from nobody) Message-Id: <200907062132.n66LWQ8i024438@www.freebsd.org> Date: Mon, 6 Jul 2009 21:32:26 GMT From: Frank Sheiness To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: bin/136393: ^C causes breakage in /usr/bin/vi X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Jul 2009 21:40:02 -0000 >Number: 136393 >Category: bin >Synopsis: ^C causes breakage in /usr/bin/vi >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jul 06 21:40:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Frank Sheiness >Release: 7.2-STABLE >Organization: >Environment: FreeBSD forbidden 7.2-STABLE FreeBSD 7.2-STABLE #8: Sat May 16 00:39:53 CDT 2009 root@forbidden:/usr/obj/usr/src/sys/FORBIDDEN i386 >Description: When using /usr/bin/vi, I use control-C to get out of insert mode. If I do that and then try to use the '.' command to repeat an action, I get a bunch of junk dumped into my buffer. On some older versions of FreeBSD, this causes a segmentation fault. I believe the function file_end() is called when I hit ^C, and it free()s 'ep' on line 724 of exf.c Then that free()d value is used later when the screen is repainted. >How-To-Repeat: /usr/bin/vi Type: 'i' to enter insert mode Type: abc Type: Ctrl-C Type: 0 to go to the beginning of the line Type: cw Type: def Type: Ctrl-C Type: . >Fix: >Release-Note: >Audit-Trail: >Unformatted: