format/sideband64k: Lint

1 files changed, 8 insertions, 3 deletions

diff --git a/format/sideband64k/encoder_partial_write_test.go b/format/sideband64k/encoder_partial_write_test.go
index c82b1902..3d4f8066 100644
--- a/format/sideband64k/encoder_partial_write_test.go
+++ b/format/sideband64k/encoder_partial_write_test.go
@@ -1,6 +1,7 @@
 package sideband64k_test
 
 import (
+	"errors"
 	"io"
 	"testing"
 
@@ -13,16 +14,20 @@ func TestEncoderHandlesPartialWrites(t *testing.T) {
 	dst := &limitWriter{maxPerWrite: 2}
 	enc := sideband64k.NewEncoder(dst)
 
-	if err := enc.WriteProgress([]byte("abc")); err != nil {
+	err := enc.WriteProgress([]byte("abc"))
+	if err != nil {
 		t.Fatalf("WriteProgress: %v", err)
 	}
-	if err := enc.WriteFlushAndFlushIO(); err != nil {
+
+	err = enc.WriteFlushAndFlushIO()
+	if err != nil {
 		t.Fatalf("WriteFlushAndFlushIO: %v", err)
 	}
 
 	if got, want := dst.buf.String(), "0008\x02abc0000"; got != want {
 		t.Fatalf("got %q, want %q", got, want)
 	}
+
 	if dst.flushes != 1 {
 		t.Fatalf("flushes=%d, want 1", dst.flushes)
 	}
@@ -35,7 +40,7 @@ func TestEncoderReturnsShortWrite(t *testing.T) {
 	enc := sideband64k.NewEncoder(dst)
 
 	err := enc.WriteData([]byte("x"))
-	if err != io.ErrShortWrite {
+	if !errors.Is(err, io.ErrShortWrite) {
 		t.Fatalf("got err %v, want io.ErrShortWrite", err)
 	}
 }