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Small improvement for json PrettyEncoder #14932

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merged 1 commit into from
Jun 16, 2014
Merged

Small improvement for json PrettyEncoder #14932

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6 changes: 1 addition & 5 deletions src/libserialize/json.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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.
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