bufio: fix typo in test

LGTM=dave
R=golang-codereviews, dave
CC=golang-codereviews
https://golang.org/cl/79120043

diff --git a/src/pkg/bufio/bufio_test.go b/src/pkg/bufio/bufio_test.go
index e48f5f89d9192b9bd95170ba3996771cfc9b6312..3dd5ceb61d272d10ee50b351abc9045ce53f01cf 100644 (file)
--- a/src/pkg/bufio/bufio_test.go
+++ b/src/pkg/bufio/bufio_test.go
@@ -1056,7 +1056,7 @@ func TestWriterReadFromWhileFull(t *testing.T) {
        // Use ReadFrom to read in some data.
        n2, err := w.ReadFrom(strings.NewReader("abcdef"))
        if n2 != 6 || err != nil {
-               t.Fatalf("ReadFrom returned (%v, %v), want (6, nil)", n, err)
+               t.Fatalf("ReadFrom returned (%v, %v), want (6, nil)", n2, err)
        }
 }