From owner-svn-src-head@freebsd.org Thu Aug 22 07:52:06 2019 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C819FC0619; Thu, 22 Aug 2019 07:52:06 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46DcF24yppz49Np; Thu, 22 Aug 2019 07:52:06 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 8DB37E75; Thu, 22 Aug 2019 07:52:06 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x7M7q6wp048118; Thu, 22 Aug 2019 07:52:06 GMT (envelope-from bz@FreeBSD.org) Received: (from bz@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x7M7q6Mq048117; Thu, 22 Aug 2019 07:52:06 GMT (envelope-from bz@FreeBSD.org) Message-Id: <201908220752.x7M7q6Mq048117@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: bz set sender to bz@FreeBSD.org using -f From: "Bjoern A. Zeeb" Date: Thu, 22 Aug 2019 07:52:06 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351385 - head/usr.bin/w X-SVN-Group: head X-SVN-Commit-Author: bz X-SVN-Commit-Paths: head/usr.bin/w X-SVN-Commit-Revision: 351385 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Aug 2019 07:52:06 -0000 Author: bz Date: Thu Aug 22 07:52:06 2019 New Revision: 351385 URL: https://svnweb.freebsd.org/changeset/base/351385 Log: w: initialize save_p to silence 'may be used uninitilized' After r351379 save_p may be used uninitialized. Set it to NULL before first assignment so that a later NULL check will work correctly. Reported by: CI system for gcc platforms MFC after: 1 week X-MFC with: 351379 (karels) Modified: head/usr.bin/w/w.c Modified: head/usr.bin/w/w.c ============================================================================== --- head/usr.bin/w/w.c Thu Aug 22 07:37:34 2019 (r351384) +++ head/usr.bin/w/w.c Thu Aug 22 07:52:06 2019 (r351385) @@ -209,6 +209,7 @@ main(int argc, char *argv[]) if (*argv) sel_users = argv; + save_p = NULL; setutxent(); for (nusers = 0; (utmp = getutxent()) != NULL;) { struct addrinfo hints, *res;