net: fix TestTCPLookup

R=golang-dev, dvyukov, dave
CC=golang-dev
https://golang.org/cl/12766044

diff --git a/src/pkg/net/dnsclient_unix_test.go b/src/pkg/net/dnsclient_unix_test.go
index 0375af59431697d2ae23f4b76d21859765a4cc10..e8edc862da6f437fd85590b5de61d192b7ce82f5 100644 (file)
--- a/src/pkg/net/dnsclient_unix_test.go
+++ b/src/pkg/net/dnsclient_unix_test.go
@@ -15,10 +15,10 @@ func TestTCPLookup(t *testing.T) {
                t.Skip("skipping test to avoid external network")
        }
        c, err := Dial("tcp", "8.8.8.8:53")
-       defer c.Close()
        if err != nil {
                t.Fatalf("Dial failed: %v", err)
        }
+       defer c.Close()
        cfg := &dnsConfig{timeout: 10, attempts: 3}
        _, err = exchange(cfg, c, "com.", dnsTypeALL)
        if err != nil {