From nobody Wed Nov 27 14:25:42 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 173115456434657.70436655336391; Sat, 9 Nov 2024 04:16:04 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t9kKd-0001mY-3j; Sat, 09 Nov 2024 07:12:47 -0500 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 1t9kKO-0000Qd-5X; Sat, 09 Nov 2024 07:12:32 -0500 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t9kKM-0004aw-JJ; Sat, 09 Nov 2024 07:12:31 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id E3159A160C; Sat, 9 Nov 2024 15:07:08 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id A91AA167F9A; Sat, 9 Nov 2024 15:08:03 +0300 (MSK) Received: (nullmailer pid 3295363 invoked by uid 1000); Sat, 09 Nov 2024 12:08:01 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Stefan Weil , Zhang Chen , Jason Wang , Michael Tokarev Subject: [Stable-9.0.4 36/57] Fix calculation of minimum in colo_compare_tcp Date: Sat, 9 Nov 2024 15:07:38 +0300 Message-Id: <20241109120801.3295120-36-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1731154566132116600 Content-Type: text/plain; charset="utf-8" From: Stefan Weil GitHub's CodeQL reports a critical error which is fixed by using the MIN ma= cro: Unsigned difference expression compared to zero Signed-off-by: Stefan Weil Cc: qemu-stable@nongnu.org Reviewed-by: Zhang Chen Signed-off-by: Jason Wang (cherry picked from commit e29bc931e1699a98959680f6776b48673825762b) Signed-off-by: Michael Tokarev diff --git a/net/colo-compare.c b/net/colo-compare.c index c4ad0ab71f..39f90c4065 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -412,8 +412,7 @@ static void colo_compare_tcp(CompareState *s, Connectio= n *conn) * can ensure that the packet's payload is acknowledged by * primary and secondary. */ - uint32_t min_ack =3D conn->pack - conn->sack > 0 ? - conn->sack : conn->pack; + uint32_t min_ack =3D MIN(conn->pack, conn->sack); =20 pri: if (g_queue_is_empty(&conn->primary_list)) { --=20 2.39.5