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du: remove some clones.

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This commit is contained in:
Huon Wilson 2014-03-19 18:12:43 +11:00
parent a4c40503be
commit 3c1466c4ed
1 changed files with 3 additions and 3 deletions
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6
du/du.rs
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@ -80,7 +80,7 @@ fn du(path: &Path, options_arc: Arc<Options>, depth: uint) -> ~[Arc<FileStat>] {
fn main() { fn main() {
let args = os::args(); let args = os::args();
let program = args[0].clone(); let program = args[0].as_slice();
let opts = ~[ let opts = ~[
// In task // In task
getopts::optflag("a", "all", " write counts for all files, not just directories"), getopts::optflag("a", "all", " write counts for all files, not just directories"),
@ -299,8 +299,8 @@ Try '{program} --help' for more information.", s, program = program);
}; };
let mut grand_total = 0; let mut grand_total = 0;
for path_str in strs.iter() { for path_str in strs.move_iter() {
let path = Path::new(path_str.clone()); let path = Path::new(path_str);
let iter = du(&path, options_arc.clone(), 0).move_iter(); let iter = du(&path, options_arc.clone(), 0).move_iter();
let (_, len) = iter.size_hint(); let (_, len) = iter.size_hint();
let len = len.unwrap(); let len = len.unwrap();