Fix lint errs (#59)

vendor/honnef.co/go/tools/lint/generated.go

@@ -0,0 +1,38 @@
+package lint
+
+import (
+	"bufio"
+	"bytes"
+	"io"
+)
+
+var (
+	// used by cgo before Go 1.11
+	oldCgo = []byte("// Created by cgo - DO NOT EDIT")
+	prefix = []byte("// Code generated ")
+	suffix = []byte(" DO NOT EDIT.")
+	nl     = []byte("\n")
+	crnl   = []byte("\r\n")
+)
+
+func isGenerated(r io.Reader) bool {
+	br := bufio.NewReader(r)
+	for {
+		s, err := br.ReadBytes('\n')
+		if err != nil && err != io.EOF {
+			return false
+		}
+		s = bytes.TrimSuffix(s, crnl)
+		s = bytes.TrimSuffix(s, nl)
+		if bytes.HasPrefix(s, prefix) && bytes.HasSuffix(s, suffix) {
+			return true
+		}
+		if bytes.Equal(s, oldCgo) {
+			return true
+		}
+		if err == io.EOF {
+			break
+		}
+	}
+	return false
+}