From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35808) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fXoSM-0000Ey-FV for qemu-devel@nongnu.org; Tue, 26 Jun 2018 09:56:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fXoSK-0000uj-BL for qemu-devel@nongnu.org; Tue, 26 Jun 2018 09:56:30 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:38770 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 1fXoSK-0000tn-6F for qemu-devel@nongnu.org; Tue, 26 Jun 2018 09:56:28 -0400 From: Gerd Hoffmann Date: Tue, 26 Jun 2018 15:56:25 +0200 Message-Id: <20180626135625.7078-4-kraxel@redhat.com> In-Reply-To: <20180626135625.7078-1-kraxel@redhat.com> References: <20180626135625.7078-1-kraxel@redhat.com> Subject: [Qemu-devel] [PULL 3/3] sdl2: add checking for NULL List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gerd Hoffmann , Pavel Dovgalyuk , Maria Klimushenkova From: Pavel Dovgalyuk 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 Message-id: 20180626064729.18070.47600.stgit@pasha-VirtualBox Signed-off-by: Gerd Hoffmann --- ui/sdl2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/ui/sdl2.c b/ui/sdl2.c index 3fff9f5b63..76e59427cc 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 = get_scon_from_window(ev->motion.windowID); - if (!qemu_console_is_graphic(scon->dcl.con)) { + if (!scon || !qemu_console_is_graphic(scon->dcl.con)) { return; } @@ -470,7 +470,7 @@ static void handle_mousebutton(SDL_Event *ev) SDL_MouseButtonEvent *bev; struct sdl2_console *scon = get_scon_from_window(ev->button.windowID); - if (!qemu_console_is_graphic(scon->dcl.con)) { + if (!scon || !qemu_console_is_graphic(scon->dcl.con)) { return; } @@ -496,7 +496,7 @@ static void handle_mousewheel(SDL_Event *ev) SDL_MouseWheelEvent *wev = &ev->wheel; InputButton btn; - if (!qemu_console_is_graphic(scon->dcl.con)) { + if (!scon || !qemu_console_is_graphic(scon->dcl.con)) { return; } -- 2.9.3