Fix timeout when server doesn't reply with closing stream element.

xmpp.go

@@ -339,12 +339,12 @@ func NewClientNoTLS(host, user, passwd string, debug bool) (*Client, error) {
 func (c *Client) Close() error {
 	if c.conn != (*tls.Conn)(nil) {
 		fmt.Fprintf(c.stanzaWriter, "</stream:stream>\n")
+		go func() {
+			<-time.After(10 * time.Second)
+			c.conn.Close()
+		}()
 		// Wait for the server also closing the stream.
 		for {
-			select {
-			case <-time.After(10 * time.Second):
-				break
-			default:
 			ee, err := c.nextEnd()
 			// If the server already closed the stream it is
 			// likely to receive an error when trying to parse
@@ -358,7 +358,6 @@ func (c *Client) Close() error {
 			}
 		}
 	}
-	}
 	return nil
 }