some linter fixes

2 files changed, 4 insertions, 2 deletions

diff --git a/cmd/hexai/main.go b/cmd/hexai/main.go
index 7caedc6..d0508e7 100644
--- a/cmd/hexai/main.go
+++ b/cmd/hexai/main.go
@@ -44,7 +44,7 @@ func main() {
 	}
 	_ = fs.Parse(remaining)
 	if *showVersion {
-		fmt.Fprintln(os.Stdout, internal.Version)
+		_, _ = fmt.Fprintln(os.Stdout, internal.Version)
 		return
 	}
 	var selection []int
diff --git a/cmd/hexai/main_test.go b/cmd/hexai/main_test.go
index 70c844f..797584f 100644
--- a/cmd/hexai/main_test.go
+++ b/cmd/hexai/main_test.go
@@ -15,7 +15,9 @@ func TestMain_Version(t *testing.T) {
 	os.Stdout = w
 	defer func() { os.Stdout = old }()
 	main()
-	w.Close()
+	if err := w.Close(); err != nil {
+		t.Fatalf("failed to close pipe: %v", err)
+	}
 	b, _ := io.ReadAll(r)
 	if len(b) == 0 {
 		t.Fatalf("expected version output")