Code cleanup (#1640)

- Replaced time.Now().Sub() with time.Since()
- Replaced unnecessary string/byte slice conversions
- Removed obsolete return and value assignment in range loop

1 files changed, 0 insertions, 1 deletions

diff --git a/src/util/chars.go b/src/util/chars.go
index 04a66d7d..e36ab769 100644
--- a/src/util/chars.go
+++ b/src/util/chars.go
@@ -169,7 +169,6 @@ func (chars *Chars) CopyRunes(dest []rune) {
 	for idx, b := range chars.slice[:len(dest)] {
 		dest[idx] = rune(b)
 	}
-	return
 }
 
 func (chars *Chars) Prepend(prefix string) {