bjoernager/rust
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collections: grow should use the overflow-checked reserve_additional

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Erick Tryzelaar 2014-07-03 08:40:08 -07:00 • committed by Alex Crichton
parent 7db691e010
commit e7adb8434a
1 changed files with 1 additions and 2 deletions
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3
src/libcollections/vec.rs
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@ -253,8 +253,7 @@ impl<T: Clone> Vec<T> {
/// assert_eq!(vec, vec!("hello", "world", "world")); /// assert_eq!(vec, vec!("hello", "world", "world"));
/// ``` /// ```
pub fn grow(&mut self, n: uint, value: &T) { pub fn grow(&mut self, n: uint, value: &T) {
let new_len = self.len() + n; self.reserve_additional(n);
self.reserve(new_len);
let mut i: uint = 0u; let mut i: uint = 0u;
while i < n { while i < n {