From nobody Sun Feb 8 02:31:06 2026 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 Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1529995723984494.092221182578; Mon, 25 Jun 2018 23:48:43 -0700 (PDT) Received: from localhost ([::1]:50803 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fXhmC-0006OT-26 for importer@patchew.org; Tue, 26 Jun 2018 02:48:32 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39572) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fXhlE-00061i-2f for qemu-devel@nongnu.org; Tue, 26 Jun 2018 02:47:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fXhlB-0008T4-0d for qemu-devel@nongnu.org; Tue, 26 Jun 2018 02:47:32 -0400 Received: from mail.ispras.ru ([83.149.199.45]:34066) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fXhlA-0008Sn-NK for qemu-devel@nongnu.org; Tue, 26 Jun 2018 02:47:28 -0400 Received: from [127.0.1.1] (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id 2AC035400B6; Tue, 26 Jun 2018 09:47:27 +0300 (MSK) From: Pavel Dovgalyuk To: qemu-devel@nongnu.org Date: Tue, 26 Jun 2018 09:47:29 +0300 Message-ID: <20180626064729.18070.47600.stgit@pasha-VirtualBox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 83.149.199.45 Subject: [Qemu-devel] [PATCH] sdl2: add checking for NULL 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: maria.klimushenkova@ispras.ru, dovgaluk@ispras.ru, kraxel@redhat.com, pavel.dovgaluk@ispras.ru Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Sometimes SDL2 console can't be retrieved on events and scon variable becomes NULL. This patch prevents processing of the events when the console is not available. Signed-off-by: Pavel Dovgalyuk Signed-off-by: Maria Klimushenkova --- ui/sdl2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/ui/sdl2.c b/ui/sdl2.c index 3fff9f5..76e5942 100644 --- a/ui/sdl2.c +++ b/ui/sdl2.c @@ -438,7 +438,7 @@ static void handle_mousemotion(SDL_Event *ev) int max_x, max_y; struct sdl2_console *scon =3D get_scon_from_window(ev->motion.windowID= ); =20 - if (!qemu_console_is_graphic(scon->dcl.con)) { + if (!scon || !qemu_console_is_graphic(scon->dcl.con)) { return; } =20 @@ -470,7 +470,7 @@ static void handle_mousebutton(SDL_Event *ev) SDL_MouseButtonEvent *bev; struct sdl2_console *scon =3D get_scon_from_window(ev->button.windowID= ); =20 - if (!qemu_console_is_graphic(scon->dcl.con)) { + if (!scon || !qemu_console_is_graphic(scon->dcl.con)) { return; } =20 @@ -496,7 +496,7 @@ static void handle_mousewheel(SDL_Event *ev) SDL_MouseWheelEvent *wev =3D &ev->wheel; InputButton btn; =20 - if (!qemu_console_is_graphic(scon->dcl.con)) { + if (!scon || !qemu_console_is_graphic(scon->dcl.con)) { return; } =20