From patchwork Wed Oct 2 08:36:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 13819461 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 60FBCCF319C for ; Wed, 2 Oct 2024 08:38:24 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1svurz-00025P-08; Wed, 02 Oct 2024 04:38:03 -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 1svurq-00020z-Ai for qemu-devel@nongnu.org; Wed, 02 Oct 2024 04:37:55 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1svurn-0005kJ-Kp for qemu-devel@nongnu.org; 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Wed, 2 Oct 2024 08:37:46 +0000 (UTC) Received: from localhost (unknown [10.39.208.36]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 224CB19560A2; Wed, 2 Oct 2024 08:37:44 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Hyman Huang , Peter Xu , Fabiano Rosas Subject: [PULL 12/22] migration: fix -Werror=maybe-uninitialized false-positives Date: Wed, 2 Oct 2024 12:36:35 +0400 Message-ID: <20241002083646.2893078-13-marcandre.lureau@redhat.com> In-Reply-To: <20241002083646.2893078-1-marcandre.lureau@redhat.com> References: <20241002083646.2893078-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.144, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Marc-André Lureau ../migration/dirtyrate.c:186:5: error: ‘records’ may be used uninitialized [-Werror=maybe-uninitialized] ../migration/dirtyrate.c:168:12: error: ‘gen_id’ may be used uninitialized [-Werror=maybe-uninitialized] ../migration/migration.c:2273:5: error: ‘file’ may be used uninitialized [-Werror=maybe-uninitialized] Signed-off-by: Marc-André Lureau Acked-by: Peter Xu Reviewed-by: Hyman Huang --- migration/dirtyrate.c | 4 ++-- migration/migration.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c index 5478d58de3..233acb0855 100644 --- a/migration/dirtyrate.c +++ b/migration/dirtyrate.c @@ -149,12 +149,12 @@ int64_t vcpu_calculate_dirtyrate(int64_t calc_time_ms, unsigned int flag, bool one_shot) { - DirtyPageRecord *records; + DirtyPageRecord *records = NULL; int64_t init_time_ms; int64_t duration; int64_t dirtyrate; int i = 0; - unsigned int gen_id; + unsigned int gen_id = 0; retry: init_time_ms = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); diff --git a/migration/migration.c b/migration/migration.c index ae2be31557..021faee2f3 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2278,7 +2278,7 @@ static bool migrate_handle_rp_resume_ack(MigrationState *s, */ static void migration_release_dst_files(MigrationState *ms) { - QEMUFile *file; + QEMUFile *file = NULL; WITH_QEMU_LOCK_GUARD(&ms->qemu_file_lock) { /*