Use bytes.NewBuffer for creation of bytes buffers

Author: cmaglie

internal/cli/feedback/feedback.go

@@ -84,8 +84,8 @@ func reset() {
 	stdErr = os.Stderr
 	feedbackOut = os.Stdout
 	feedbackErr = os.Stderr
-	bufferOut = &bytes.Buffer{}
-	bufferErr = &bytes.Buffer{}
+	bufferOut = bytes.NewBuffer(nil)
+	bufferErr = bytes.NewBuffer(nil)
 	bufferWarnings = nil
 	format = Text
 	formatSelected = false

internal/cli/feedback/stdio.go

@@ -68,7 +68,7 @@ func OutputStreams() (io.Writer, io.Writer, func() *OutputStreamsResult) {
 // object that can be used as a Result or to retrieve the accumulated output
 // to embed it in another object.
 func NewBufferedStreams() (io.Writer, io.Writer, func() *OutputStreamsResult) {
-	out, err := &bytes.Buffer{}, &bytes.Buffer{}
+	out, err := bytes.NewBuffer(nil), bytes.NewBuffer(nil)
 	return out, err, func() *OutputStreamsResult {
 		return &OutputStreamsResult{
 			Stdout: out.String(),