[mutter] wayland/subsurface: Add check for parent surface
- From: Georges Basile Stavracas Neto <gbsneto src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter] wayland/subsurface: Add check for parent surface
- Date: Sun, 23 Aug 2020 21:17:14 +0000 (UTC)
commit 8cbcd35fdf9d0aa08e62405c89fe83522aa29cd3
Author: Robert Mader <robert mader posteo de>
Date: Sun Aug 23 22:13:56 2020 +0200
wayland/subsurface: Add check for parent surface
Just as we do in similar places. This avoids crashes under certain
circumstances.
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1411
src/wayland/meta-wayland-subsurface.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/wayland/meta-wayland-subsurface.c b/src/wayland/meta-wayland-subsurface.c
index 56e4ca97c6..bf14e0e3c9 100644
--- a/src/wayland/meta-wayland-subsurface.c
+++ b/src/wayland/meta-wayland-subsurface.c
@@ -275,7 +275,8 @@ meta_wayland_subsurface_notify_subsurface_state_changed (MetaWaylandSurfaceRole
meta_wayland_surface_role_get_surface (surface_role);
MetaWaylandSurface *parent = surface->sub.parent;
- return meta_wayland_surface_notify_subsurface_state_changed (parent);
+ if (parent)
+ return meta_wayland_surface_notify_subsurface_state_changed (parent);
}
static double
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