fix cargo clippy complaint (redundant_clone)

rivy · rivy · commit 813e57d22593 · 2020-06-14T23:38:30.000-05:00
diff --git a/src/uu/printf/src/tokenize/num_format/formatters/decf.rs b/src/uu/printf/src/tokenize/num_format/formatters/decf.rs
@@ -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();

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ impl Formatter for Decf {`
`55`	`55`	`Some(*field.field_char == 'G'),`
`56`	`56`	`);`
`57`	`57`	`// strip trailing zeroes`
`58`		`- if let Some(ref post_dec) = f_sci.post_decimal.clone() {`
	`58`	`+ if let Some(ref post_dec) = f_sci.post_decimal {`
`59`	`59`	`let mut i = post_dec.len();`
`60`	`60`	`{`
`61`	`61`	`let mut it = post_dec.chars();`