shell: don't segfault when pressing super+k when no surface is focused
diff --git a/src/shell.c b/src/shell.c
index 51480ce..4d6bc4f 100644
--- a/src/shell.c
+++ b/src/shell.c
@@ -3271,12 +3271,17 @@
force_kill_binding(struct wl_seat *seat, uint32_t time, uint32_t key,
void *data)
{
+ struct wl_surface *focus_surface;
struct wl_client *client;
pid_t pid;
uid_t uid;
gid_t gid;
- client = seat->keyboard->focus->resource.client;
+ focus_surface = seat->keyboard->focus;
+ if (!focus_surface)
+ return;
+
+ client = focus_surface->resource.client;
wl_client_get_credentials(client, &pid, &uid, &gid);
kill(pid, SIGKILL);