From nobody Fri Oct 24 12:43:56 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 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 [208.118.235.17]) by mx.zohomail.com with SMTPS id 15198940497001015.1304352201336; Thu, 1 Mar 2018 00:47:29 -0800 (PST) Received: from localhost ([::1]:48926 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erJs8-0000lV-Qd for importer@patchew.org; Thu, 01 Mar 2018 03:47:28 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52331) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erJpf-0007c7-34 for qemu-devel@nongnu.org; Thu, 01 Mar 2018 03:44:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1erJpe-0006ly-BP for qemu-devel@nongnu.org; Thu, 01 Mar 2018 03:44:55 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:39586 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1erJpe-0006lo-77 for qemu-devel@nongnu.org; Thu, 01 Mar 2018 03:44:54 -0500 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 mx1.redhat.com (Postfix) with ESMTPS id C28768D6F1 for ; Thu, 1 Mar 2018 08:44:53 +0000 (UTC) Received: from xz-mi.redhat.com (ovpn-12-111.pek2.redhat.com [10.72.12.111]) by smtp.corp.redhat.com (Postfix) with ESMTP id 77C3C9C055; Thu, 1 Mar 2018 08:44:50 +0000 (UTC) From: Peter Xu To: qemu-devel@nongnu.org Date: Thu, 1 Mar 2018 16:44:24 +0800 Message-Id: <20180301084438.13594-2-peterx@redhat.com> In-Reply-To: <20180301084438.13594-1-peterx@redhat.com> References: <20180301084438.13594-1-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Thu, 01 Mar 2018 08:44:53 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Thu, 01 Mar 2018 08:44:53 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'peterx@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v2 01/15] chardev: fix leak in tcp_chr_telnet_init_io() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juan Quintela , Markus Armbruster , peterx@redhat.com, "Dr . David Alan Gilbert" , Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Need to free TCPChardevTelnetInit when session established. Since at it, switch to use G_SOURCE_* macros. Reviewed-by: Daniel P. Berrange Signed-off-by: Peter Xu --- chardev/char-socket.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/chardev/char-socket.c b/chardev/char-socket.c index bdd6cff5f6..43a2cc2c1c 100644 --- a/chardev/char-socket.c +++ b/chardev/char-socket.c @@ -591,19 +591,23 @@ static gboolean tcp_chr_telnet_init_io(QIOChannel *io= c, ret =3D 0; } else { tcp_chr_disconnect(init->chr); - return FALSE; + goto end; } } init->buflen -=3D ret; =20 if (init->buflen =3D=3D 0) { tcp_chr_connect(init->chr); - return FALSE; + goto end; } =20 memmove(init->buf, init->buf + ret, init->buflen); =20 - return TRUE; + return G_SOURCE_CONTINUE; + +end: + g_free(init); + return G_SOURCE_REMOVE; } =20 static void tcp_chr_telnet_init(Chardev *chr) --=20 2.14.3