mail: cosmetic fixes.

R=rsc, gri
CC=golang-dev
https://golang.org/cl/4602062

src/pkg/mail/message.go

@@ -59,7 +59,7 @@ func ReadMessage(r io.Reader) (msg *Message, err os.Error) {
 	return &Message{
 		Header: Header(hdr),
 		Body:   tp.R,
-	},nil
+	}, nil
 }
 
 // Layouts suitable for passing to time.Parse.
@@ -228,7 +228,7 @@ func (p *addrParser) parseAddress() (addr *Address, err os.Error) {
 	if err == nil {
 		return &Address{
 			Address: spec,
-		},err
+		}, err
 	}
 	debug.Printf("parseAddress: not an addr-spec: %v", err)
 	debug.Printf("parseAddress: state is now %q", *p)
@@ -260,7 +260,7 @@ func (p *addrParser) parseAddress() (addr *Address, err os.Error) {
 	return &Address{
 		Name:    displayName,
 		Address: spec,
-	},nil
+	}, nil
 }
 
 // consumeAddrSpec parses a single RFC 5322 addr-spec at the start of p.

src/pkg/mail/message_test.go

@@ -229,7 +229,6 @@ func TestAddressParsing(t *testing.T) {
 		},
 		// Custom example of RFC 2047 "B"-encoded UTF-8 address.
 		{
-			// XXX: a different example
 			`=?UTF-8?B?SsO2cmc=?= <joerg@example.com>`,
 			[]*Address{
 				&Address{
@@ -246,7 +245,7 @@ func TestAddressParsing(t *testing.T) {
 			continue
 		}
 		if !reflect.DeepEqual(addrs, test.exp) {
-			t.Errorf("Parse of %q: got %+v, want %+v", test.addrsStr, *addrs[0], *test.exp[0])
+			t.Errorf("Parse of %q: got %+v, want %+v", test.addrsStr, addrs, test.exp)
 		}
 	}
 }