cmd/fix: use strings.Builder

Change-Id: I761766e147202970f82ce804dbaf5d491508995c
Reviewed-on: https://go-review.googlesource.com/c/go/+/428289
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>

diff --git a/src/cmd/fix/main.go b/src/cmd/fix/main.go
index 4e5c08731bb40cb2540a965ff70a2b79d522ff34..70874d4306e2874f934341c8c15a26b6314e1a13 100644 (file)
--- a/src/cmd/fix/main.go
+++ b/src/cmd/fix/main.go
@@ -141,7 +141,7 @@ func gofmtFile(f *ast.File) ([]byte, error) {
 func processFile(filename string, useStdin bool) error {
        var f *os.File
        var err error
-       var fixlog bytes.Buffer
+       var fixlog strings.Builder
 
        if useStdin {
                f = os.Stdin
@@ -240,7 +240,7 @@ func processFile(filename string, useStdin bool) error {
 }
 
 func gofmt(n any) string {
-       var gofmtBuf bytes.Buffer
+       var gofmtBuf strings.Builder
        if err := format.Node(&gofmtBuf, fset, n); err != nil {
                return "<" + err.Error() + ">"
        }