From ad580c3d7c81b1ec0400d6b78a1a73b82c212a74 Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Mon, 15 Feb 2016 19:36:47 -0800
Subject: [PATCH] fixes for simple-websocket@4

---
 lib/client/websocket-tracker.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/client/websocket-tracker.js b/lib/client/websocket-tracker.js
index c1b060c..f7cb0db 100644
--- a/lib/client/websocket-tracker.js
+++ b/lib/client/websocket-tracker.js
@@ -128,8 +128,11 @@ WebSocketTracker.prototype._onSocketData = function (data) {
   var self = this
   if (self.destroyed) return
 
-  if (!(typeof data === 'object' && data !== null)) {
-    return self.client.emit('warning', new Error('Invalid tracker response'))
+  try {
+    data = JSON.parse(data)
+  } catch (err) {
+    self.client.emit('warning', new Error('Invalid tracker response'))
+    return
   }
 
   if (data.info_hash !== self.client._infoHashBinary) {