Removed unnecessary conversions (#7557)

No need to convert to the same type.

modules/log/colors.go

@@ -378,9 +378,9 @@ func (cv *ColoredValue) Format(s fmt.State, c rune) {
 			return
 		}
 	}
-	s.Write([]byte(*cv.colorBytes))
+	s.Write(*cv.colorBytes)
 	fmt.Fprintf(&protectedANSIWriter{w: s}, fmtString(s, c), *(cv.Value))
-	s.Write([]byte(*cv.resetBytes))
+	s.Write(*cv.resetBytes)
 }
 
 // SetColorBytes will allow a user to set the colorBytes of a colored value

modules/log/level.go

@@ -101,7 +101,7 @@ func (l *Level) UnmarshalJSON(b []byte) error {
 
 	switch v := tmp.(type) {
 	case string:
-		*l = FromString(string(v))
+		*l = FromString(v)
 	case int:
 		*l = FromString(Level(v).String())
 	default:

modules/log/writer.go

@@ -203,7 +203,7 @@ func (logger *WriterLogger) createMsg(buf *[]byte, event *Event) {
 	(&protectedANSIWriter{
 		w:    &baw,
 		mode: pawMode,
-	}).Write([]byte(msg))
+	}).Write(msg)
 	*buf = baw
 
 	if event.stacktrace != "" && logger.StacktraceLevel <= event.level {