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 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 5161EC4332F for ; Mon, 21 Nov 2022 08:53:26 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ox2WD-0003Rb-4x; Mon, 21 Nov 2022 03:51:09 -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 1ox2WA-0003Qp-R6 for qemu-devel@nongnu.org; Mon, 21 Nov 2022 03:51:06 -0500 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 1ox2W6-000187-G8 for qemu-devel@nongnu.org; Mon, 21 Nov 2022 03:51:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669020662; 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=Up+QvkqicLsYw24nwgOZ1rYw4IwHaA+47npc0C+bRLI=; b=OnqLRhGaV0vnhlYx9r7v1LkfOyzTUQaZql1mCD+1aE6JryRI5yqEdroXG2LZvgNv55qisp voc1F9dcaIB7rS2nG5KvPYE3fyD5faCDpTka5EZivkZ5Vyptbd9rFHiQuC5Mee/7OzgXLM kf7afRzXDvTUHldt8RQRJ0rT5cEsXvQ= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-226-wPp6GiQ9OrKGOan6ygFv8g-1; Mon, 21 Nov 2022 03:50:58 -0500 X-MC-Unique: wPp6GiQ9OrKGOan6ygFv8g-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C3DE93814940; Mon, 21 Nov 2022 08:50:57 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.39.192.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6AE9117595; Mon, 21 Nov 2022 08:50:57 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 5A13121E66CA; Mon, 21 Nov 2022 09:50:54 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Cc: eblake@redhat.com, vsementsov@yandex-team.ru, "Dr . David Alan Gilbert" Subject: [PATCH 04/10] monitor: Simplify monitor_fd_param()'s error handling Date: Mon, 21 Nov 2022 09:50:48 +0100 Message-Id: <20221121085054.683122-5-armbru@redhat.com> In-Reply-To: <20221121085054.683122-1-armbru@redhat.com> References: <20221121085054.683122-1-armbru@redhat.com> MIME-Version: 1.0 Content-type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.133.124; envelope-from=armbru@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_H2=-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 Cc: Dr. David Alan Gilbert Signed-off-by: Markus Armbruster --- monitor/misc.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/monitor/misc.c b/monitor/misc.c index 205487e2b9..83d7f4ffde 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -1086,6 +1086,7 @@ int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) } fd = monfd->fd; + assert(fd >= 0); /* caller takes ownership of fd */ QLIST_REMOVE(monfd, next); @@ -1403,23 +1404,16 @@ void monitor_fdset_dup_fd_remove(int dup_fd) int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp) { int fd; - Error *local_err = NULL; if (!qemu_isdigit(fdname[0]) && mon) { - fd = monitor_get_fd(mon, fdname, &local_err); + fd = monitor_get_fd(mon, fdname, errp); } else { fd = qemu_parse_fd(fdname); - if (fd == -1) { - error_setg(&local_err, "Invalid file descriptor number '%s'", + if (fd < 0) { + error_setg(errp, "Invalid file descriptor number '%s'", fdname); } } - if (local_err) { - error_propagate(errp, local_err); - assert(fd == -1); - } else { - assert(fd != -1); - } return fd; } -- 2.37.3