From 1c368fbb5fcd8fb67040bcc12bd71c7fbf119e97 Mon Sep 17 00:00:00 2001 From: Filip Szczepański Date: Mon, 12 Sep 2022 22:53:09 +0100 Subject: Fix crash in xdg_activation_v1.c wlr_xdg_surface_from_wlr_surface() can return a NULL pointer, so check for NULL before dereferencing it. --- sway/xdg_activation_v1.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sway/xdg_activation_v1.c b/sway/xdg_activation_v1.c index 6c70c785..99e7f9b5 100644 --- a/sway/xdg_activation_v1.c +++ b/sway/xdg_activation_v1.c @@ -11,6 +11,9 @@ void xdg_activation_v1_handle_request_activate(struct wl_listener *listener, struct wlr_xdg_surface *xdg_surface = wlr_xdg_surface_from_wlr_surface(event->surface); + if (xdg_surface == NULL) { + return; + } struct sway_view *view = xdg_surface->data; if (!xdg_surface->mapped || view == NULL) { return; -- cgit v1.2.3-54-g00ecf