From: Quentin Smith <quentin@golang.org>
Date: Thu, 26 May 2016 21:53:21 +0000 (-0400)
Subject: encoding/json: improve Decode example
X-Git-Tag: go1.7beta1~71
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=b1894bb5cc781f1c59af727cea07ba4e84181830;p=gostls13.git

encoding/json: improve Decode example

Decoding a JSON message does not touch unspecified or null fields;
always use a new underlying struct to prevent old field values from
sticking around.

Fixes: #14640

Change-Id: Ica78c208ce104e2cdee1d4e92bf58596ea5587c8
Reviewed-on: https://go-review.googlesource.com/23483
Reviewed-by: Andrew Gerrand <adg@golang.org>
---

diff --git a/src/encoding/json/example_test.go b/src/encoding/json/example_test.go
index 326bdc9540..555eff93c0 100644
--- a/src/encoding/json/example_test.go
+++ b/src/encoding/json/example_test.go
@@ -143,10 +143,9 @@ func ExampleDecoder_Decode_stream() {
 	}
 	fmt.Printf("%T: %v\n", t, t)
 
-	var m Message
 	// while the array contains values
 	for dec.More() {
-
+		var m Message
 		// decode an array value (Message)
 		err := dec.Decode(&m)
 		if err != nil {