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Make escape_char safe #188

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Make escape_char safe #188

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5 changes: 2 additions & 3 deletions src/json.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -521,9 +521,8 @@ fn escape_str(wr: &mut fmt::Write, v: &str) -> EncodeResult<()> {

fn escape_char(writer: &mut fmt::Write, v: char) -> EncodeResult<()> {
let mut buf = [0; 4];
let _ = write!(&mut &mut buf[..], "{}", v);
let buf = unsafe { str::from_utf8_unchecked(&buf[..v.len_utf8()]) };
escape_str(writer, buf)
let s = v.encode_utf8(&mut buf);
escape_str(writer, s)
}

fn spaces(wr: &mut fmt::Write, n: u32) -> EncodeResult<()> {
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