WebSocket Per Message Deflate Bug

Data of alternating sizes (some compressed, some not) sent out with perMessageDeflate:true will arrive as garbage in browsers.

Server code

var ws = require('ws');

var d1 = new Uint8Array(32768),
var d2 = new Uint8Array(16);

var server = new ws.Server({port: 4444, perMessageDeflate: true});
server.on('connection', function(socket) {
	socket.send(d1);
	socket.send(d2);
	socket.send(d1);
	socket.close();
});