From nobody Tue Feb 10 13:37:34 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1628171919031804.1282686667605; Thu, 5 Aug 2021 06:58:39 -0700 (PDT) Received: from localhost ([::1]:43486 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mBdtN-0006EE-UG for importer@patchew.org; Thu, 05 Aug 2021 09:58:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47460) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mBdsO-0004gR-7v for qemu-devel@nongnu.org; Thu, 05 Aug 2021 09:57:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:43444) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mBdsM-00008c-Mw for qemu-devel@nongnu.org; Thu, 05 Aug 2021 09:57:36 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-137-IlYdH8fMONGiZFlSc8MjoQ-1; Thu, 05 Aug 2021 09:57:32 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 83782801AC0 for ; Thu, 5 Aug 2021 13:57:31 +0000 (UTC) Received: from localhost (unknown [10.39.208.3]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7CDB05C1A1; Thu, 5 Aug 2021 13:57:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628171853; 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=tLQ60TpbJE+zchmjajoumonlNRDrN6jigUuEHNUzb9c=; b=djN1FreXB1/Ccm/3gLyfdT6icjlZJy/hLUQIAS1ELcSlYAelvGEb1zlkQQ7F70+3MVMDfs fdJXQjdShAuNpOb5VE/yHJOQg5o3N08i2Mt2bJXZysk56tTP0EpoYkR8oKCEK732Z4Z7t1 /49czvdovpQrd87xk4BxuUmY4QuOoHE= X-MC-Unique: IlYdH8fMONGiZFlSc8MjoQ-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PATCH v3 01/18] ui/vdagent: fix leak on error path Date: Thu, 5 Aug 2021 17:56:58 +0400 Message-Id: <20210805135715.857938-2-marcandre.lureau@redhat.com> In-Reply-To: <20210805135715.857938-1-marcandre.lureau@redhat.com> References: <20210805135715.857938-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" 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=216.205.24.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1628171919935100001 From: Marc-Andr=C3=A9 Lureau "info" was leaked when more than 10 entries. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- include/ui/clipboard.h | 2 ++ ui/vdagent.c | 4 +--- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/ui/clipboard.h b/include/ui/clipboard.h index b45b984c9f..eb789a285a 100644 --- a/include/ui/clipboard.h +++ b/include/ui/clipboard.h @@ -190,4 +190,6 @@ void qemu_clipboard_set_data(QemuClipboardPeer *peer, const void *data, bool update); =20 +G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuClipboardInfo, qemu_clipboard_info_unref) + #endif /* QEMU_CLIPBOARD_H */ diff --git a/ui/vdagent.c b/ui/vdagent.c index a253a8fe63..f6ef8d1993 100644 --- a/ui/vdagent.c +++ b/ui/vdagent.c @@ -438,7 +438,7 @@ static void vdagent_chr_recv_clipboard(VDAgentChardev *= vd, VDAgentMessage *msg) uint8_t s =3D VD_AGENT_CLIPBOARD_SELECTION_CLIPBOARD; uint32_t size =3D msg->size; void *data =3D msg->data; - QemuClipboardInfo *info; + g_autoptr(QemuClipboardInfo) info =3D NULL; QemuClipboardType type; =20 if (have_selection(vd)) { @@ -477,7 +477,6 @@ static void vdagent_chr_recv_clipboard(VDAgentChardev *= vd, VDAgentMessage *msg) size -=3D sizeof(uint32_t); } qemu_clipboard_update(info); - qemu_clipboard_info_unref(info); break; case VD_AGENT_CLIPBOARD_REQUEST: if (size < sizeof(uint32_t)) { @@ -523,7 +522,6 @@ static void vdagent_chr_recv_clipboard(VDAgentChardev *= vd, VDAgentMessage *msg) /* set empty clipboard info */ info =3D qemu_clipboard_info_new(NULL, s); qemu_clipboard_update(info); - qemu_clipboard_info_unref(info); } break; } --=20 2.32.0.264.g75ae10bc75