From patchwork Mon Apr 24 12:16:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 9696081 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1DE50601E9 for ; Mon, 24 Apr 2017 12:23:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C4692094F for ; Mon, 24 Apr 2017 12:23:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 010F326247; Mon, 24 Apr 2017 12:23:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AD5372094F for ; Mon, 24 Apr 2017 12:23:43 +0000 (UTC) Received: from localhost ([::1]:43869 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d2d1q-0002W8-QC for patchwork-qemu-devel@patchwork.kernel.org; Mon, 24 Apr 2017 08:23:42 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42165) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d2cvk-0006ah-TD for qemu-devel@nongnu.org; Mon, 24 Apr 2017 08:17:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d2cvg-0007Oz-Kh for qemu-devel@nongnu.org; Mon, 24 Apr 2017 08:17:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56236) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d2cvg-0007MI-Et for qemu-devel@nongnu.org; Mon, 24 Apr 2017 08:17:20 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C36B03D970 for ; Mon, 24 Apr 2017 12:17:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C36B03D970 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=kraxel@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com C36B03D970 Received: from nilsson.home.kraxel.org (ovpn-116-121.ams2.redhat.com [10.36.116.121]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1B7EBB19A7; Mon, 24 Apr 2017 12:17:11 +0000 (UTC) Received: by nilsson.home.kraxel.org (Postfix, from userid 500) id E513980BFA; Mon, 24 Apr 2017 14:17:09 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Mon, 24 Apr 2017 14:16:57 +0200 Message-Id: <20170424121708.31953-3-kraxel@redhat.com> In-Reply-To: <20170424121708.31953-1-kraxel@redhat.com> References: <20170424121708.31953-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Mon, 24 Apr 2017 12:17:15 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 02/13] console: add same displaychangelistener registration pre-condition 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: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Marc-André Lureau Catch an invalid state. Mainly useful for documentation purposes. Signed-off-by: Marc-André Lureau Message-id: 20170406120513.638-3-marcandre.lureau@redhat.com Signed-off-by: Gerd Hoffmann --- ui/console.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ui/console.c b/ui/console.c index 0cbe5033dd..189eecfd29 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1410,6 +1410,8 @@ void register_displaychangelistener(DisplayChangeListener *dcl) static DisplaySurface *dummy; QemuConsole *con; + assert(!dcl->ds); + if (dcl->ops->dpy_gl_ctx_create) { /* display has opengl support */ assert(dcl->con);