diff options
| -rw-r--r-- | components/style/rule_tree/mod.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/components/style/rule_tree/mod.rs b/components/style/rule_tree/mod.rs index f1574ea5856..90afc23c337 100644 --- a/components/style/rule_tree/mod.rs +++ b/components/style/rule_tree/mod.rs @@ -410,10 +410,12 @@ impl StrongRuleNode { debug_assert!(thread_state::get().is_layout() && !thread_state::get().is_worker()); + // NB: This can run from the root node destructor, so we can't use + // `get()`, since it asserts the refcount is bigger than zero. let me = &*self.ptr; debug_assert!(me.is_root()); - let current = self.get().next_free.load(Ordering::SeqCst); + let current = me.next_free.load(Ordering::SeqCst); if current == FREE_LIST_SENTINEL { return None; } |