diff options
| -rw-r--r-- | src/util.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/util.rs b/src/util.rs index ea3f638..984dcd2 100644 --- a/src/util.rs +++ b/src/util.rs @@ -1,4 +1,5 @@ use core::libc::c_int; +use core::util::swap; pub fn guard<T> (finally: ~fn (), body: &fn () -> T) -> T { let _guard = Guard { finally: finally }; @@ -110,7 +111,7 @@ impl<T> Trie<T> { fn insert_vec (&self, loc: &mut Option<~TrieNode<T>>, bytes: &[u8], v: T) { let mut tmp = None; - tmp <-> *loc; + swap(&mut tmp, loc); let mut new = match tmp { Some(node) => node, |