Hash the length of the RingBuf before hashing elements

rust-lang · Jul 27, 2014 · 9fa4424 · 9fa4424 · bors · Jul 27, 2014
1 parent 6361577
commit 9fa4424
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/libcollections/ringbuf.rs b/src/libcollections/ringbuf.rs
@@ -460,6 +460,7 @@ impl<A: PartialOrd> PartialOrd for RingBuf<A> {
 
 impl<S: Writer, A: Hash<S>> Hash<S> for RingBuf<A> {
     fn hash(&self, state: &mut S) {
+        self.len().hash(state);
         for elt in self.iter() {
             elt.hash(state);
         }