From patchwork Sat Jun 17 05:36:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Bin Meng X-Patchwork-Id: 13283444 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DDB7EEB64DA for ; Sat, 17 Jun 2023 05:37:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qAOcG-0003Me-FB; Sat, 17 Jun 2023 01:36:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qAOcD-0003Lr-7E for qemu-devel@nongnu.org; Sat, 17 Jun 2023 01:36:49 -0400 Received: from bg4.exmail.qq.com ([43.154.221.58]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qAOcA-0006Vg-4R for qemu-devel@nongnu.org; Sat, 17 Jun 2023 01:36:48 -0400 X-QQ-mid: bizesmtp73t1686980190t1xfj5e8 Received: from ubuntu.. ( [111.196.130.174]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 17 Jun 2023 13:36:29 +0800 (CST) X-QQ-SSF: 01200000000000E0G000000A0000000 X-QQ-FEAT: YGEVfbPozqkO9POhzd51vSxElWC7EL7UwAVUoogEZckGocwj8Fa9KF7UPkIhc HhaDOPpJYMALsp50mih9Z/rndETnopcwMC8299iEPF2UJ4kb72GWhoYeYlQgS5PnmPVaDqV 34ZljOZOCKuTYMoQ+RovAywB9gVioXagbzesF2+iyanxdWWXRM3jOp0eqf6r8XhrXf9fiVx CCXu9s5woMNiCfiybP8i1dwDFxeExmm1KnZGqzaxH1b3GfHrFfzsjaFlU3GACOq2hhWkpj9 7CWajRuD4aNWxrb/eHQ6+9St/hKTCEAJq84Ws2LrCw/APhjPB7AZDxvdZfbF/Ipvb7cE7Wu USUPDm1AlPtNPgLu/njSxvRm/uiQa4QvJRa4M/Hyb5SUbhx6x4= X-QQ-GoodBg: 0 X-BIZMAIL-ID: 17397187323243324688 From: Bin Meng To: qemu-devel@nongnu.org Cc: Zhangjin Wu , "Edgar E. Iglesias" Subject: [PATCH v3 2/6] tests/tcg/cris: Correct the off-by-one error Date: Sat, 17 Jun 2023 13:36:17 +0800 Message-Id: <20230617053621.50359-3-bmeng@tinylab.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230617053621.50359-1-bmeng@tinylab.org> References: <20230617053621.50359-1-bmeng@tinylab.org> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz7a-0 Received-SPF: pass client-ip=43.154.221.58; envelope-from=bmeng@tinylab.org; helo=bg4.exmail.qq.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_SBL=0.141, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org sysconf(_SC_OPEN_MAX) returns the maximum number of files that a process can have open at any time, which means the fd should not be larger than or equal to the return value. Signed-off-by: Bin Meng Reviewed-by: Philippe Mathieu-Daudé --- (no changes since v2) Changes in v2: - new patch: "tests/tcg/cris: Correct the off-by-one error" tests/tcg/cris/libc/check_openpf5.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tests/tcg/cris/libc/check_openpf5.c b/tests/tcg/cris/libc/check_openpf5.c index 0037fbca4c..7f585c6d37 100644 --- a/tests/tcg/cris/libc/check_openpf5.c +++ b/tests/tcg/cris/libc/check_openpf5.c @@ -31,10 +31,10 @@ int main(int argc, char *argv[]) strcpy(fn, "/"); strcat(fn, argv[0]); - for (i = 0; i < filemax + 1; i++) { + for (i = 0; i < filemax; i++) { if (open(fn, O_RDONLY) < 0) { /* Shouldn't happen too early. */ - if (i < filemax - 3 - 1) { + if (i < filemax - 3) { fprintf(stderr, "i: %d\n", i); abort(); }