From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0083FC5DF60 for ; Fri, 8 Nov 2019 19:04:25 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6C0852067B for ; Fri, 8 Nov 2019 19:04:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Buc4Klxy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C0852067B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 478qSj6LZwzF3bl for ; Sat, 9 Nov 2019 06:04:21 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linuxfoundation.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=gregkh@linuxfoundation.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="Buc4Klxy"; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 478qMn6lb4zF6VQ for ; Sat, 9 Nov 2019 06:00:05 +1100 (AEDT) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8BF7222515; Fri, 8 Nov 2019 19:00:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573239604; bh=6Xj2iPooSQl5tujDDpQRGNwTab15vFzRg6rNxiTGoHs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Buc4KlxynUvpjj31ne74ik9s4nHX2ljuiG3W7gPeulGwYYjwwsGfUTMWYTP2ywune XnTIv7ew5yBbs6VYYm95im6BevAdpZUIaJ//PZ1lNqsd62RhWh4YFq1XUXwSw9rJ5z uHH2/QHncAbXMihtRl0NlruwDZCa+tbxEoIPtp2Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 4.14 62/62] selftests/powerpc: Fix compile error on tlbie_test due to newer gcc Date: Fri, 8 Nov 2019 19:50:50 +0100 Message-Id: <20191108174803.966046641@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191108174719.228826381@linuxfoundation.org> References: <20191108174719.228826381@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Desnes A. Nunes do Rosario" , Greg Kroah-Hartman , stable@vger.kernel.org, aneesh.kumar@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, Sandipan Das Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Desnes A. Nunes do Rosario commit 5b216ea1c40cf06eead15054c70e238c9bd4729e upstream. Newer versions of GCC (>= 9) demand that the size of the string to be copied must be explicitly smaller than the size of the destination. Thus, the NULL char has to be taken into account on strncpy. This will avoid the following compiling error: tlbie_test.c: In function 'main': tlbie_test.c:639:4: error: 'strncpy' specified bound 100 equals destination size strncpy(logdir, optarg, LOGDIR_NAME_SIZE); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Cc: stable@vger.kernel.org # v4.14 Signed-off-by: Desnes A. Nunes do Rosario Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20191003211010.9711-1-desnesn@linux.ibm.com [sandipan: Backported to v4.14] Signed-off-by: Sandipan Das Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/powerpc/mm/tlbie_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/testing/selftests/powerpc/mm/tlbie_test.c +++ b/tools/testing/selftests/powerpc/mm/tlbie_test.c @@ -636,7 +636,7 @@ int main(int argc, char *argv[]) nrthreads = strtoul(optarg, NULL, 10); break; case 'l': - strncpy(logdir, optarg, LOGDIR_NAME_SIZE); + strncpy(logdir, optarg, LOGDIR_NAME_SIZE - 1); break; case 't': run_time = strtoul(optarg, NULL, 10);