From patchwork Tue Feb 20 12:57:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Radu Nicolau X-Patchwork-Id: 35301 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1A02D727A; Tue, 20 Feb 2018 14:03:03 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 4F9C32C29; Tue, 20 Feb 2018 14:03:00 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Feb 2018 05:02:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,539,1511856000"; d="scan'208";a="19102469" Received: from silpixa00383879.ir.intel.com (HELO silpixa00383879.ger.corp.intel.com) ([10.237.223.127]) by fmsmga008.fm.intel.com with ESMTP; 20 Feb 2018 05:02:56 -0800 From: Radu Nicolau To: dev@dpdk.org Cc: john.mcnamara@intel.com, maryam.tahhan@intel.com, reshma.pattan@intel.com, Radu Nicolau , stable@dpdk.org Date: Tue, 20 Feb 2018 12:57:36 +0000 Message-Id: <1519131456-9928-1-git-send-email-radu.nicolau@intel.com> X-Mailer: git-send-email 2.7.5 Subject: [dpdk-dev] [PATCH] app/procinfo: fix strncpy count issue X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Change strncpy count parameter to MAX_LONG_OPT_SZ-1 to avoid overwriting the last NULL character and for consistency. Fixes: 2deb6b5246d7 ("app/procinfo: add collectd format and host id") Coverity issue: 30688 Cc: stable@dpdk.org Signed-off-by: Radu Nicolau --- app/proc_info/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/proc_info/main.c b/app/proc_info/main.c index 2f53e3c..5f0b745 100644 --- a/app/proc_info/main.c +++ b/app/proc_info/main.c @@ -159,7 +159,7 @@ proc_info_preparse_args(int argc, char **argv) proc_info_usage(prgname); return -1; } - strncpy(host_id, argv[i+1], sizeof(host_id)); + strncpy(host_id, argv[i+1], MAX_LONG_OPT_SZ-1); } }