From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kenichi Handa Newsgroups: gmane.emacs.devel Subject: Re: Problem report #14 FALSE Date: Fri, 14 Apr 2006 10:54:45 +0900 Message-ID: References: <200604111549.k3BFnBwQ015115@scanner2.ics.uci.edu> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 (generated by SEMI 1.14.3 - "Ushinoya") Content-Type: text/plain; charset=US-ASCII X-Trace: sea.gmane.org 1144979714 14268 80.91.229.2 (14 Apr 2006 01:55:14 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Fri, 14 Apr 2006 01:55:14 +0000 (UTC) Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Apr 14 03:55:13 2006 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1FUDWe-0001kP-3b for ged-emacs-devel@m.gmane.org; Fri, 14 Apr 2006 03:55:08 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FUDWd-0004Jn-HZ for ged-emacs-devel@m.gmane.org; Thu, 13 Apr 2006 21:55:07 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1FUDWN-0004HP-9l for emacs-devel@gnu.org; Thu, 13 Apr 2006 21:54:51 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1FUDWL-0004Gq-Hu for emacs-devel@gnu.org; Thu, 13 Apr 2006 21:54:50 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FUDWL-0004Gn-EF for emacs-devel@gnu.org; Thu, 13 Apr 2006 21:54:49 -0400 Original-Received: from [192.47.44.130] (helo=tsukuba.m17n.org) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA:32) (Exim 4.52) id 1FUDbm-0007mJ-DO for emacs-devel@gnu.org; Thu, 13 Apr 2006 22:00:26 -0400 Original-Received: from nfs.m17n.org (nfs.m17n.org [192.47.44.7]) by tsukuba.m17n.org (8.13.4/8.13.4/Debian-3sarge1) with ESMTP id k3E1skKI022245 for ; Fri, 14 Apr 2006 10:54:46 +0900 Original-Received: from etlken (etlken.m17n.org [192.47.44.125]) by nfs.m17n.org (8.13.4/8.13.4/Debian-3sarge1) with ESMTP id k3E1skQu005791 for ; Fri, 14 Apr 2006 10:54:46 +0900 Original-Received: from handa by etlken with local (Exim 3.36 #1 (Debian)) id 1FUDWH-0001Pa-00 for ; Fri, 14 Apr 2006 10:54:45 +0900 Original-To: emacs-devel@gnu.org In-reply-to: <200604111549.k3BFnBwQ015115@scanner2.ics.uci.edu> (message from Dan Nicolaescu on Tue, 11 Apr 2006 08:49:11 -0700) User-Agent: SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.2 Emacs/22.0.50 (i686-pc-linux-gnu) MULE/5.0 (SAKAKI) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:52854 Archived-At: In article <200604111549.k3BFnBwQ015115@scanner2.ics.uci.edu>, Dan Nicolaescu writes: > CID: 14 > Checker: FORWARD_NULL (help) > File: emacs/src/fileio.c > Function: e_write > Description: Variable "(coding)->cmp_data" tracked as NULL was passed to a function that dereferences it. In e_write, coding->cmp_data is allocated by xmalloc in advance if coding->composing != COMPOSITION_DISABLED, and > Event var_deref_model: Variable "(coding)->cmp_data" tracked as NULL was passed to a function that dereferences it. [model] > Also see events: [var_compare_op] > 5625 result = encode_coding (coding, addr, buf, nbytes, WRITE_BUF_SIZE); this function dereferences coding->cmp_data only when coding->composing != COMPOSITION_DISABLED. So, I think there's no bug. --- Kenichi Handa handa@m17n.org