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xwayland: avoid crash on repeated server_finish_display() call

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This function may end up being called more than once if the Xwayland
binary does not exist on the system.
This commit is contained in:
Isaac Freund 2020-12-18 19:53:44 +01:00 committed by Simon Ser
parent 917ecca58e
commit 6c08fe9796
1 changed files with 1 additions and 0 deletions
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xwayland/server.c
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@ -164,6 +164,7 @@ static void server_finish_display(struct wlr_xwayland_server *server) {
}
wl_list_remove(&server->display_destroy.link);
wl_list_init(&server->display_destroy.link);
if (server->display == -1) {
return;