From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58434) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cw6AT-0008KE-KL for qemu-devel@nongnu.org; Thu, 06 Apr 2017 08:05:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cw6AP-0002OM-Lo for qemu-devel@nongnu.org; Thu, 06 Apr 2017 08:05:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58158) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cw6AP-0002Nl-FL for qemu-devel@nongnu.org; Thu, 06 Apr 2017 08:05:33 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8947EA7551 for ; Thu, 6 Apr 2017 12:05:32 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Thu, 6 Apr 2017 14:05:12 +0200 Message-Id: <20170406120513.638-3-marcandre.lureau@redhat.com> In-Reply-To: <20170406120513.638-1-marcandre.lureau@redhat.com> References: <20170406120513.638-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 2/3] console: add same displaychangelistener registration pre-condition List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kraxel@redhat.com, dgilbert@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Catch an invalid state. Mainly useful for documentation purposes. Signed-off-by: Marc-Andr=C3=A9 Lureau --- 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(DisplayChangeLi= stener *dcl) static DisplaySurface *dummy; QemuConsole *con; =20 + assert(!dcl->ds); + if (dcl->ops->dpy_gl_ctx_create) { /* display has opengl support */ assert(dcl->con); --=20 2.12.0.191.gc5d8de91d