shell: Use the right destroy listener in focus_state_surface_destroy()

We were dereferencing the seat destroy listener.

diff --git a/src/shell.c b/src/shell.c
index a9e4d4f..a8f7127 100644 (file)
--- a/src/shell.c
+++ b/src/shell.c
@@ -378,7 +378,7 @@ focus_state_surface_destroy(struct wl_listener *listener, void *data)
 {
        struct focus_state *state = container_of(listener,
                                                 struct focus_state,
-                                                seat_destroy_listener);
+                                                surface_destroy_listener);
 
        wl_list_remove(&state->link);
        focus_state_destroy(state);