From: Giulio Camuffo <giuliocamuffo@gmail.com>
Date: Tue, 13 Aug 2013 09:42:02 +0000 (+0200)
Subject: xwm: do not crash when activating a NULL surface
X-Git-Tag: upstream/0.1.8~1041
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9f42e50868279e6fed5be1f34acad44b1292e29a;p=profile%2Fivi%2Fweston-ivi-shell.git

xwm: do not crash when activating a NULL surface
---

diff --git a/src/xwayland/window-manager.c b/src/xwayland/window-manager.c
index d565888..4c9d477 100644
--- a/src/xwayland/window-manager.c
+++ b/src/xwayland/window-manager.c
@@ -610,11 +610,15 @@ static void
 weston_wm_window_activate(struct wl_listener *listener, void *data)
 {
 	struct weston_surface *surface = data;
-	struct weston_wm_window *window = get_wm_window(surface);
+	struct weston_wm_window *window = NULL;
 	struct weston_wm *wm =
 		container_of(listener, struct weston_wm, activate_listener);
 	xcb_client_message_event_t client_message;
 
+	if (surface) {
+		window = get_wm_window(surface);
+	}
+
 	if (window) {
 		client_message.response_type = XCB_CLIENT_MESSAGE;
 		client_message.format = 32;