From patchwork Thu Mar 28 10:20:34 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: 13608355 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 EDB5FC54E67 for ; Thu, 28 Mar 2024 10:21:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rpmsr-0001C5-J5; Thu, 28 Mar 2024 06:21:21 -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 1rpmsp-0001Bi-OF for qemu-devel@nongnu.org; Thu, 28 Mar 2024 06:21:19 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rpmso-0007dR-F4 for qemu-devel@nongnu.org; Thu, 28 Mar 2024 06:21:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1711621277; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KaTYed9JbKbDUOzCmrNKFs9q/ptXCkoB2hyDBvj3iIk=; b=RNmgj26/74hRTnN6PMIyzyEBLgJD4SjwQL3Hg35cF0JzSJOPLxUmOYcnRht8NIL5xrSfAX XrK2qOfXwjMMlVtFf/sKaQppCg0PJg56EWbwSM8DWccNtBMJsUs7nU0y+KsMqdTU45HlWy fSunecRea6eGejY5qtkDThHuh/3gBkY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-117-r5ueP5g9PAucweE_MeRArA-1; Thu, 28 Mar 2024 06:21:11 -0400 X-MC-Unique: r5ueP5g9PAucweE_MeRArA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8E395803FC7; Thu, 28 Mar 2024 10:21:10 +0000 (UTC) Received: from localhost (unknown [10.39.208.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8A4A317AA3; Thu, 28 Mar 2024 10:21:08 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: Hyman Huang , Vladimir Sementsov-Ogievskiy , Paolo Bonzini , Gerd Hoffmann , qemu-block@nongnu.org, Kevin Wolf , Fabiano Rosas , Mahmoud Mandour , John Snow , Klaus Jensen , Fam Zheng , =?utf-8?q?Eugenio_P=C3=A9rez?= , Bin Meng , Hanna Reitz , Eric Blake , "Michael S. Tsirkin" , Stefan Hajnoczi , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Yuval Shaia , =?utf-8?q?Alex_Benn=C3=A9e?= , Jesper Devantier , Pierrick Bouvier , Keith Busch , Marcel Apfelbaum , Alexandre Iooss , Peter Xu , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Subject: [PATCH 01/19] util/coroutine: fix -Werror=maybe-uninitialized false-positive Date: Thu, 28 Mar 2024 14:20:34 +0400 Message-ID: <20240328102052.3499331-2-marcandre.lureau@redhat.com> In-Reply-To: <20240328102052.3499331-1-marcandre.lureau@redhat.com> References: <20240328102052.3499331-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 ../util/qemu-coroutine.c:150:8: error: ‘batch’ may be used uninitialized [-Werror=maybe-uninitialized] Signed-off-by: Marc-André Lureau Reviewed-by: Stefan Hajnoczi --- util/qemu-coroutine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util/qemu-coroutine.c b/util/qemu-coroutine.c index eb4eebefdf..64d6264fc7 100644 --- a/util/qemu-coroutine.c +++ b/util/qemu-coroutine.c @@ -136,7 +136,7 @@ static Coroutine *coroutine_pool_get_local(void) static void coroutine_pool_refill_local(void) { CoroutinePool *local_pool = get_ptr_local_pool(); - CoroutinePoolBatch *batch; + CoroutinePoolBatch *batch = NULL; WITH_QEMU_LOCK_GUARD(&global_pool_lock) { batch = QSLIST_FIRST(&global_pool);