[Pkg-javascript-commits] [sockjs-client] 151/350: Only accept valid iframe messages

[tonnerre at ancient-solutions.com]

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tonnerre-guest pushed a commit to branch upstream
in repository sockjs-client.

commit ea6f7eca0e39bda831022ddeaf7164374b22d652
Author: Bryce Kahle <bkahle at gmail.com>
Date:   Thu Oct 16 19:51:35 2014 -0400

    Only accept valid iframe messages
---
 lib/transport/iframe.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/transport/iframe.js b/lib/transport/iframe.js
index 989344a..75a9187 100644
--- a/lib/transport/iframe.js
+++ b/lib/transport/iframe.js
@@ -67,7 +67,13 @@ IframeTransport.prototype._message = function(e) {
     debug('not same origin', e.origin, this.origin);
     return;
   }
-  var iframeMessage = JSON3.parse(e.data);
+
+  var iframeMessage;
+  try
+  {
+    iframeMessage = JSON3.parse(e.data);
+  }
+  catch (ignored) { return; }
 
   if (iframeMessage.windowId !== this.windowId) {
     debug('mismatched window id', iframeMessage.windowId, this.windowId);

-- 
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