From patchwork Mon Dec 14 20:53:23 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Capitulino X-Patchwork-Id: 41137 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 631DFB6F18 for ; Tue, 15 Dec 2009 08:05:28 +1100 (EST) Received: from localhost ([127.0.0.1]:60035 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NKI6f-0003rF-Ml for incoming@patchwork.ozlabs.org; Mon, 14 Dec 2009 16:05:25 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NKHvX-0002Ls-CH for qemu-devel@nongnu.org; Mon, 14 Dec 2009 15:53:55 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NKHvS-0002Hh-IK for qemu-devel@nongnu.org; Mon, 14 Dec 2009 15:53:54 -0500 Received: from [199.232.76.173] (port=39719 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NKHvS-0002Hb-6W for qemu-devel@nongnu.org; Mon, 14 Dec 2009 15:53:50 -0500 Received: from mx1.redhat.com ([209.132.183.28]:17862) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NKHvR-0002fb-O4 for qemu-devel@nongnu.org; Mon, 14 Dec 2009 15:53:50 -0500 Received: from int-mx08.intmail.prod.int.phx2.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nBEKrmUl017139 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 14 Dec 2009 15:53:48 -0500 Received: from localhost (vpn-10-150.rdu.redhat.com [10.11.10.150]) by int-mx08.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nBEKrl3T006954; Mon, 14 Dec 2009 15:53:48 -0500 From: Luiz Capitulino To: qemu-devel@nongnu.org Date: Mon, 14 Dec 2009 18:53:23 -0200 Message-Id: <1260824004-2941-5-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1260824004-2941-1-git-send-email-lcapitulino@redhat.com> References: <1260824004-2941-1-git-send-email-lcapitulino@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.21 X-detected-operating-system: by monty-python.gnu.org: Genre and OS details not recognized. Cc: aliguori@us.ibm.com Subject: [Qemu-devel] [PATCH 4/5] monitor: Avoid readline functions in QMP X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The monitor_read_command() function is readline specific and should only be used when readline is available. Signed-off-by: Luiz Capitulino --- monitor.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/monitor.c b/monitor.c index 920ccff..b518cc4 100644 --- a/monitor.c +++ b/monitor.c @@ -140,6 +140,9 @@ static inline int monitor_ctrl_mode(const Monitor *mon) static void monitor_read_command(Monitor *mon, int show_prompt) { + if (!mon->rs) + return; + readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL); if (show_prompt) readline_show_prompt(mon->rs);