if got := fmt.Sprint(err); !strings.Contains(got, "malformed") {
		t.Fatalf("second read = %v; want malformed error", err)
	}

}

// Issue 48861: ChunkedReader should report incomplete chunks
func TestIncompleteChunk(t *testing.T) {
	const valid = "4\r\nabcd\r\n" + "5\r\nabc\r\n\r\n" + "0\r\n"

	for i := 0; i < len(valid); i++ {
		incomplete := valid[:i]
		r := NewChunkedReader(strings.NewReader(incomplete))