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wlr_seat: clear drag->seat_client when destroyed

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This was previously a use-after-free in `wlr_drag.c`.

(cherry picked from commit 8b12037cad)
This commit is contained in:
bi4k8 2022-11-15 01:00:27 +00:00 • committed by Simon Ser
parent a6ff023df2
commit 990cba8966
2 changed files with 7 additions and 3 deletions
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4
types/seat/wlr_seat.c
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@ -75,6 +75,10 @@ static void seat_client_handle_resource_destroy(
client->seat->keyboard_state.focused_client = NULL;
}
if (client->seat->drag && client == client->seat->drag->seat_client) {
client->seat->drag->seat_client = NULL;
}
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &client->pointers) {
wl_resource_destroy(resource);