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view.c: next_toplevel(): handle NULL pointer

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This commit is contained in:
Johan Malm 2020-06-10 16:48:25 +01:00
parent cb9cb384e4
commit 49d2e029aa
2 changed files with 2 additions and 2 deletions
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1
src/keyboard.c
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@ -36,7 +36,6 @@ static bool handle_keybinding(struct server *server, xkb_keysym_t sym)
case XKB_KEY_F1: case XKB_KEY_F1:
case XKB_KEY_F2: case XKB_KEY_F2:
server->cycle_view = next_toplevel(view_front_toplevel(server)); server->cycle_view = next_toplevel(view_front_toplevel(server));
fprintf(stderr, "cycle_view=%p\n", (void *)server->cycle_view);
break; break;
case XKB_KEY_F3: case XKB_KEY_F3:
if (fork() == 0) { if (fork() == 0) {

3
src/view.c
View file

@ -175,7 +175,8 @@ struct view *view_front_toplevel(struct server *server)
struct view *next_toplevel(struct view *current) struct view *next_toplevel(struct view *current)
{ {
/* FIXME: write nr_toplevels() */ if (!current)
return NULL;
struct view *view = current; struct view *view = current;
do { do {
view = wl_container_of(view->link.next, view, link); view = wl_container_of(view->link.next, view, link);