From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#8227: possibly uninitialized variables in update_window_fringes Date: Thu, 10 Mar 2011 22:25:22 -0800 Organization: UCLA Computer Science Department Message-ID: <4D79C052.5080305@cs.ucla.edu> References: <4D79628F.3030106@cs.ucla.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1299825709 8645 80.91.229.12 (11 Mar 2011 06:41:49 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 11 Mar 2011 06:41:49 +0000 (UTC) Cc: 8227-done@debbugs.gnu.org To: YAMAMOTO Mitsuharu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Mar 11 07:41:45 2011 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 4.69) (envelope-from ) id 1Pxw2i-0001S9-St for geb-bug-gnu-emacs@m.gmane.org; Fri, 11 Mar 2011 07:41:45 +0100 Original-Received: from localhost ([127.0.0.1]:46163 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Pxw2i-0003SC-4G for geb-bug-gnu-emacs@m.gmane.org; Fri, 11 Mar 2011 01:41:44 -0500 Original-Received: from [140.186.70.92] (port=59045 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Pxvy9-0000sA-7I for bug-gnu-emacs@gnu.org; Fri, 11 Mar 2011 01:37:02 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Pxvy8-0003Im-2h for bug-gnu-emacs@gnu.org; Fri, 11 Mar 2011 01:37:01 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:37676) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Pxvy8-0003Ig-0q for bug-gnu-emacs@gnu.org; Fri, 11 Mar 2011 01:37:00 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1PxvnW-0001bT-LG for bug-gnu-emacs@gnu.org; Fri, 11 Mar 2011 01:26:02 -0500 Resent-From: Paul Eggert Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Fri, 11 Mar 2011 06:26:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 8227 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Mail-Followup-To: 8227@debbugs.gnu.org, eggert@cs.ucla.edu Original-Received: via spool by 8227-done@debbugs.gnu.org id=D8227.12998247336121 (code D ref 8227); Fri, 11 Mar 2011 06:26:02 +0000 Original-Received: (at 8227-done) by debbugs.gnu.org; 11 Mar 2011 06:25:33 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Pxvn2-0001ag-AV for submit@debbugs.gnu.org; Fri, 11 Mar 2011 01:25:32 -0500 Original-Received: from smtp.cs.ucla.edu ([131.179.128.62]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Pxvmz-0001aQ-Jh for 8227-done@debbugs.gnu.org; Fri, 11 Mar 2011 01:25:30 -0500 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.cs.ucla.edu (Postfix) with ESMTP id 3CEFD39E80F9; Thu, 10 Mar 2011 22:25:23 -0800 (PST) X-Virus-Scanned: amavisd-new at smtp.cs.ucla.edu Original-Received: from smtp.cs.ucla.edu ([127.0.0.1]) by localhost (smtp.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YFV2GYqb7VqV; Thu, 10 Mar 2011 22:25:22 -0800 (PST) Original-Received: from [192.168.1.10] (pool-71-189-109-235.lsanca.fios.verizon.net [71.189.109.235]) by smtp.cs.ucla.edu (Postfix) with ESMTPSA id CAE9039E80DB; Thu, 10 Mar 2011 22:25:22 -0800 (PST) User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.14) Gecko/20110223 Thunderbird/3.1.8 In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Fri, 11 Mar 2011 01:26:02 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.43 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: , 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:44909 Archived-At: On 03/10/2011 05:31 PM, YAMAMOTO Mitsuharu wrote: > No problem. top_ind_rn is set to a non-negative value whenever > row->indicate_bob_p is set. Thanks for explaining that. I plan to add the following comment to the code, just before the declarations of top_row_ends_at_zv_p and bot_row_ends_at_zv_p: /* top_ind_rn is set to a nonnegative value whenver row->indicate_bob_p is set, so it's OK that top_row_ends_at_zv_p is not initialized here. Similarly for bot_ind_rn, row->indicate_eob_p and bot_row_ends_at_zv_p. */