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xwayland: fix double free wlr_xwayland_shell_v1

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This commit is contained in:
JiDe Zhang 2023-09-08 21:36:56 +08:00 • committed by Simon Ser
parent e58c7bb792
commit ca19014af0
4 changed files with 15 additions and 0 deletions
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10
xwayland/xwayland.c
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@ -63,6 +63,12 @@ static void handle_server_ready(struct wl_listener *listener, void *data) {
wl_signal_emit_mutable(&xwayland->events.ready, NULL);
}
static void handle_shell_destroy(struct wl_listener *listener, void *data) {
struct wlr_xwayland *xwayland =
wl_container_of(listener, xwayland, shell_destroy);
xwayland->shell_v1 = NULL;
}
void wlr_xwayland_destroy(struct wlr_xwayland *xwayland) {
if (!xwayland) {
return;
@ -71,6 +77,7 @@ void wlr_xwayland_destroy(struct wlr_xwayland *xwayland) {
wl_list_remove(&xwayland->server_destroy.link);
wl_list_remove(&xwayland->server_start.link);
wl_list_remove(&xwayland->server_ready.link);
wl_list_remove(&xwayland->shell_destroy.link);
free(xwayland->cursor);
wlr_xwayland_set_seat(xwayland, NULL);
@ -125,6 +132,9 @@ struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
xwayland->server_ready.notify = handle_server_ready;
wl_signal_add(&xwayland->server->events.ready, &xwayland->server_ready);
xwayland->shell_destroy.notify = handle_shell_destroy;
wl_signal_add(&xwayland->shell_v1->events.destroy, &xwayland->shell_destroy);
return xwayland;
}