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Small improvement for json PrettyEncoder

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This commit is contained in:
Piotr Jawniak 2014-06-15 09:31:14 +02:00
parent 6d8342f5e9
commit b71fa9bd72
1 changed files with 1 additions and 5 deletions
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6
src/libserialize/json.rs
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@ -350,11 +350,7 @@ fn escape_str(s: &str) -> String {
}
fn spaces(n: uint) -> String {
let mut ss = String::new();
for _ in range(0, n) {
ss.push_str(" ");
}
return ss
String::from_char(n, ' ')
}
/// A structure for implementing serialization to JSON.