From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: ludo@gnu.org (Ludovic =?iso-8859-1?Q?Court=E8s?=) Newsgroups: gmane.lisp.guile.devel Subject: Re: Current git unitialized vars warnings. Date: Tue, 14 Jul 2009 17:15:09 +0200 Message-ID: <874otf70ua.fsf@gnu.org> References: <20090701164327.JW87G.291209.root@cdptpa-web25-z02> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1247584546 29567 80.91.229.12 (14 Jul 2009 15:15:46 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 14 Jul 2009 15:15:46 +0000 (UTC) To: guile-devel@gnu.org Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Tue Jul 14 17:15:39 2009 Return-path: Envelope-to: guile-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MQjjG-0000ZJ-Dv for guile-devel@m.gmane.org; Tue, 14 Jul 2009 17:15:38 +0200 Original-Received: from localhost ([127.0.0.1]:48310 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MQjjF-00031V-OL for guile-devel@m.gmane.org; Tue, 14 Jul 2009 11:15:37 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MQjjD-0002xo-06 for guile-devel@gnu.org; Tue, 14 Jul 2009 11:15:35 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MQjj8-0002ih-B8 for guile-devel@gnu.org; Tue, 14 Jul 2009 11:15:34 -0400 Original-Received: from [199.232.76.173] (port=50238 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MQjj8-0002iD-6b for guile-devel@gnu.org; Tue, 14 Jul 2009 11:15:30 -0400 Original-Received: from main.gmane.org ([80.91.229.2]:49375 helo=ciao.gmane.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1MQjj7-0003yb-TI for guile-devel@gnu.org; Tue, 14 Jul 2009 11:15:30 -0400 Original-Received: from list by ciao.gmane.org with local (Exim 4.43) id 1MQjj1-0001zB-3l for guile-devel@gnu.org; Tue, 14 Jul 2009 15:15:23 +0000 Original-Received: from reverse-83.fdn.fr ([80.67.176.83]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 14 Jul 2009 15:15:22 +0000 Original-Received: from ludo by reverse-83.fdn.fr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 14 Jul 2009 15:15:22 +0000 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 23 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: reverse-83.fdn.fr X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 26 Messidor an 217 de la =?iso-8859-1?Q?R=E9volution?= X-PGP-Key-ID: 0xEA52ECF4 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 821D 815D 902A 7EAB 5CEE D120 7FBA 3D4F EB1F 5364 X-OS: x86_64-unknown-linux-gnu User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.50 (gnu/linux) Cancel-Lock: sha1:gAPLypIbcd/60c8nFDa6U7msBL4= X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.devel:8868 Archived-At: Hi, writes: > The new vector vm code gives me quite a few "possible use uninitialized" warnings. > > On debian Etch: > > $ gcc --version > gcc (GCC) 4.1.2 20061115 (prerelease) (Debian 4.1.1-21) > > Patch attached (I hope). I'm not seeing it myself (GCC 4.3.3, x86_64-linux-gnu), but I committed it just in case (I did encounter situations in the past where GCC misdiagnoses uninitialized variables.) Note to Andy: the GCS recommends against assignments in `if' expressions (info "(standards)Syntactic Conventions"). :-) Thank you! Ludo'.