fix `cargo clippy` complaint (redundant_clone)
@@ -55,7 +55,7 @@ impl Formatter for Decf {
Some(*field.field_char == 'G'),
);
// strip trailing zeroes
- if let Some(ref post_dec) = f_sci.post_decimal.clone() {
+ if let Some(ref post_dec) = f_sci.post_decimal {
let mut i = post_dec.len();
{
let mut it = post_dec.chars();
