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| author | Brian Anderson <andersrb@gmail.com> | 2013-01-14 14:11:26 -0800 |
|---|---|---|
| committer | Brian Anderson <andersrb@gmail.com> | 2013-01-14 14:11:26 -0800 |
| commit | 0ca369e9dc5f6ea0ba0c38d047e8d931badfc82c (patch) | |
| tree | 0c8e65f64626cbc0c0e13f48647b8c5c70a2e2ca | |
| parent | 3962dec67cc8f48b47c7efce29416144365d772c (diff) | |
| parent | e368b16f823d627db7d91d5c4fb8598bbb69233c (diff) | |
| download | rust-0ca369e9dc5f6ea0ba0c38d047e8d931badfc82c.tar.gz rust-0ca369e9dc5f6ea0ba0c38d047e8d931badfc82c.zip | |
Merge pull request #4485 from sanxiyn/use-truncate
Use vec::truncate for vec::retain
| -rw-r--r-- | src/libcore/vec.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/libcore/vec.rs b/src/libcore/vec.rs index 092aea7577f..49a0e5b2109 100644 --- a/src/libcore/vec.rs +++ b/src/libcore/vec.rs @@ -895,9 +895,8 @@ pub fn retain<T>(v: &mut ~[T], f: pure fn(t: &T) -> bool) { } } - while deleted > 0 { - v.pop(); - deleted -= 1; + if deleted > 0 { + v.truncate(len - deleted); } } |