diff options
| author | Jonas Ådahl <jadahl@gmail.com> | 2017-04-17 13:27:35 +0800 |
|---|---|---|
| committer | Jonas Ådahl <jadahl@gmail.com> | 2017-04-21 17:49:13 +0800 |
| commit | ba317dcd74baebfd8f8c8dd417ded71f6cc8c771 (patch) | |
| tree | 9406ea745286e804ff77a42a7c8cc54df8adfb24 | |
| parent | a8b06afba6e9210171303bfef13f5bbddecc3668 (diff) | |
| download | mutter-ba317dcd74baebfd8f8c8dd417ded71f6cc8c771.tar.gz | |
wayland/subsurface: Handle clients committing on destroyed subsurface
A client can still commit state to a destroyed subsurface. It wont
update anything on the screen, since the subsurface will not be
visible, but mutter should still handle it and not crash.
https://bugzilla.gnome.org/show_bug.cgi?id=781391
| -rw-r--r-- | src/wayland/meta-wayland-surface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/wayland/meta-wayland-surface.c b/src/wayland/meta-wayland-surface.c index 99e3dfd9e..a6079eeb6 100644 --- a/src/wayland/meta-wayland-surface.c +++ b/src/wayland/meta-wayland-surface.c @@ -605,7 +605,7 @@ subsurface_role_get_toplevel (MetaWaylandSurfaceRole *surface_role) meta_wayland_surface_role_get_surface (surface_role); MetaWaylandSurface *parent = surface->sub.parent; - if (parent->role) + if (parent && parent->role) return meta_wayland_surface_role_get_toplevel (parent->role); else return NULL; |