diff options
| -rw-r--r-- | src/libstd/vec.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/vec.rs b/src/libstd/vec.rs index 5e42aaecbb9..4dd1b5d08c0 100644 --- a/src/libstd/vec.rs +++ b/src/libstd/vec.rs @@ -447,7 +447,7 @@ impl<T> Vec<T> { /// assert_eq!(vec.capacity(), 11); /// ``` pub fn reserve_exact(&mut self, capacity: uint) { - if capacity >= self.len { + if capacity > self.cap { let size = capacity.checked_mul(&size_of::<T>()).expect("capacity overflow"); self.cap = capacity; unsafe { |