From d79ea9a0db11abbdad1e751326a06d6d48332f07 Mon Sep 17 00:00:00 2001 From: Kenny Levinsen Date: Wed, 24 Mar 2021 00:49:13 +0100 Subject: view: subsurface NULL check in view_from_wlr_surface Necessary NULL checks had been added to xdg_shell and xwayland surfaces, but subsurfaces had been missed. --- sway/tree/view.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sway/tree/view.c') diff --git a/sway/tree/view.c b/sway/tree/view.c index 395b9fac..c762fa22 100644 --- a/sway/tree/view.c +++ b/sway/tree/view.c @@ -1157,6 +1157,9 @@ struct sway_view *view_from_wlr_surface(struct wlr_surface *wlr_surface) { if (wlr_surface_is_subsurface(wlr_surface)) { struct wlr_subsurface *subsurface = wlr_subsurface_from_wlr_surface(wlr_surface); + if (subsurface == NULL) { + return NULL; + } return view_from_wlr_surface(subsurface->parent); } if (wlr_surface_is_layer_surface(wlr_surface)) { -- cgit v1.2.3-54-g00ecf