From patchwork Sun Dec 20 01:39:22 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirill A. Shutemov" X-Patchwork-Id: 41499 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id D06E3B6F18 for ; Sun, 20 Dec 2009 12:59:44 +1100 (EST) Received: from localhost ([127.0.0.1]:47234 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NMB5A-000832-A1 for incoming@patchwork.ozlabs.org; Sat, 19 Dec 2009 20:59:40 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NMAm8-00085c-Ss for qemu-devel@nongnu.org; Sat, 19 Dec 2009 20:40:01 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NMAm2-0007zu-FH for qemu-devel@nongnu.org; Sat, 19 Dec 2009 20:39:59 -0500 Received: from [199.232.76.173] (port=54481 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NMAm2-0007zc-Ac for qemu-devel@nongnu.org; Sat, 19 Dec 2009 20:39:54 -0500 Received: from mail-fx0-f222.google.com ([209.85.220.222]:53674) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NMAm2-0004mU-1m for qemu-devel@nongnu.org; Sat, 19 Dec 2009 20:39:54 -0500 Received: by mail-fx0-f222.google.com with SMTP id 22so4042055fxm.2 for ; Sat, 19 Dec 2009 17:39:53 -0800 (PST) Received: by 10.223.95.72 with SMTP id c8mr3841141fan.73.1261273193046; Sat, 19 Dec 2009 17:39:53 -0800 (PST) Received: from localhost.localdomain (a88-114-220-92.elisa-laajakaista.fi [88.114.220.92]) by mx.google.com with ESMTPS id 13sm6982256fks.45.2009.12.19.17.39.51 (version=SSLv3 cipher=RC4-MD5); Sat, 19 Dec 2009 17:39:52 -0800 (PST) From: "Kirill A. Shutemov" To: qemu-devel@nongnu.org Date: Sun, 20 Dec 2009 03:39:22 +0200 Message-Id: <1261273167-3240-13-git-send-email-kirill@shutemov.name> X-Mailer: git-send-email 1.6.5.6 In-Reply-To: <1261273167-3240-12-git-send-email-kirill@shutemov.name> References: <1261273167-3240-1-git-send-email-kirill@shutemov.name> <1261273167-3240-2-git-send-email-kirill@shutemov.name> <1261273167-3240-3-git-send-email-kirill@shutemov.name> <1261273167-3240-4-git-send-email-kirill@shutemov.name> <1261273167-3240-5-git-send-email-kirill@shutemov.name> <1261273167-3240-6-git-send-email-kirill@shutemov.name> <1261273167-3240-7-git-send-email-kirill@shutemov.name> <1261273167-3240-8-git-send-email-kirill@shutemov.name> <1261273167-3240-9-git-send-email-kirill@shutemov.name> <1261273167-3240-10-git-send-email-kirill@shutemov.name> <1261273167-3240-11-git-send-email-kirill@shutemov.name> <1261273167-3240-12-git-send-email-kirill@shutemov.name> X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Cc: "Kirill A. Shutemov" Subject: [Qemu-devel] [PATCH 13/18] slirp/misc.c: fix warning with _FORTIFY_SOURCE X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org CC slirp/misc.o cc1: warnings being treated as errors slirp/misc.c: In function 'fork_exec': slirp/misc.c:209: error: ignoring return value of 'write', declared with attribute warn_unused_result make: *** [slirp/misc.o] Error 1 Signed-off-by: Kirill A. Shutemov --- slirp/misc.c | 10 ++-------- 1 files changed, 2 insertions(+), 8 deletions(-) diff --git a/slirp/misc.c b/slirp/misc.c index c76ad8f..05f4fb3 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -200,14 +200,8 @@ fork_exec(struct socket *so, const char *ex, int do_pty) execvp(argv[0], (char **)argv); /* Ooops, failed, let's tell the user why */ - { - char buff[256]; - - snprintf(buff, sizeof(buff), - "Error: execvp of %s failed: %s\n", - argv[0], strerror(errno)); - write(2, buff, strlen(buff)+1); - } + fprintf(stderr, "Error: execvp of %s failed: %s\n", + argv[0], strerror(errno)); close(0); close(1); close(2); /* XXX */ exit(1);