net: close TCPListener in example

R=golang-dev, dave CC=golang-dev https://golang.org/cl/8073044

net: close TCPListener in example
R=golang-dev, dave CC=golang-dev https://golang.org/cl/8073044
66b797a4 · Mikio Hara · 245dc62c · 66b797a4
Commit 66b797a4 authored Mar 29, 2013 by Mikio Hara
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example_test.go src/pkg/net/example_test.go +1 -0

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--- a/src/pkg/net/example_test.go
+++ b/src/pkg/net/example_test.go
@@ -16,6 +16,7 @@ func ExampleListener() {
 	if err != nil {
 		log.Fatal(err)
 	}
+	defer l.Close()
 	for {
 		// Wait for a connection.
 		conn, err := l.Accept()