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swaybar: when scrolling, check that there are workspaces to scroll on

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This commit is contained in:
Ian Fan 2018-10-25 14:07:44 +01:00
parent c5541763c0
commit 19421373b9
1 changed files with 4 additions and 0 deletions
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4
swaybar/input.c
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@ -180,6 +180,10 @@ static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
return; return;
} }
if (!sway_assert(!wl_list_empty(&output->workspaces), "axis with no workspaces")) {
return;
}
struct swaybar_workspace *first = struct swaybar_workspace *first =
wl_container_of(output->workspaces.next, first, link); wl_container_of(output->workspaces.next, first, link);
struct swaybar_workspace *last = struct swaybar_workspace *last =