Cleanup: src.ctf.lttng-live: coding style

Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Change-Id: I31d1f0c9503de42be969fb67a294c9cf7548d441
Reviewed-on: https://review.lttng.org/c/babeltrace/+/2266
Reviewed-by: Simon Marchi <simon.marchi@efficios.com>

src/plugins/ctf/lttng-live/viewer-connection.c

@@ -74,8 +74,11 @@ ssize_t lttng_live_recv(struct live_viewer_connection *viewer_connection,
 			}
 		}
 	} while (ret > 0 && to_copy > 0);
-	if (ret > 0)
+
+	if (ret > 0) {
 		ret = copied;
+	}
+
 	/* ret = 0 means orderly shutdown, ret == BT_SOCKET_ERROR is error. */
 	return ret;
 }