From 1fd21650d731ebed8ab8ebfc9e21526cdf162525 Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Fri, 13 Apr 2018 14:56:58 +0900 Subject: seat_set_focus_wrap: fix use-after-free when destroying last focused container --- sway/input/seat.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sway/input/seat.c') diff --git a/sway/input/seat.c b/sway/input/seat.c index 467e5087..431460c4 100644 --- a/sway/input/seat.c +++ b/sway/input/seat.c @@ -491,6 +491,9 @@ void seat_set_focus_warp(struct sway_seat *seat, ipc_event_workspace(last_ws, container, "focus"); if (!workspace_is_visible(last_ws) && last_ws->children->length == 0) { + if (last_ws == last_focus) { + last_focus = NULL; + } container_destroy(last_ws); } } -- cgit v1.2.3