fullscreen-shell: avoid access to freed data
Remove the output transform from the view transform list when its
surface is destroyed. The surface destruction also triggers the
freeing of its views, so the next access to the output transform link
could crash.
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
diff --git a/fullscreen-shell/fullscreen-shell.c b/fullscreen-shell/fullscreen-shell.c
index b9c82a8..b3083d8 100644
--- a/fullscreen-shell/fullscreen-shell.c
+++ b/fullscreen-shell/fullscreen-shell.c
@@ -293,6 +293,8 @@
surface_destroyed);
fsout->surface = NULL;
fsout->view = NULL;
+ wl_list_remove(&fsout->transform.link);
+ wl_list_init(&fsout->transform.link);
}
static void