trycatch-emit.patch

From 6bf7d33d9c87670c9455ebfe9187351a4f97926e Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Mon, 14 Feb 2011 16:11:46 +0100
Subject: [PATCH 1/1] Trycatch in emit

---
 lib/events.js |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/lib/events.js b/lib/events.js
index 6505606..26a4f07 100644
--- a/lib/events.js
+++ b/lib/events.js
@@ -18,64 +18,67 @@ EventEmitter.prototype.emit = function(type) {
   if (type === 'error') {
     if (!this._events || !this._events.error ||
         (isArray(this._events.error) && !this._events.error.length))
     {
       if (arguments[1] instanceof Error) {
         throw arguments[1]; // Unhandled 'error' event
       } else {
         throw new Error("Uncaught, unspecified 'error' event.");
       }
       return false;
     }
   }
 
   if (!this._events) return false;
   var handler = this._events[type];
   if (!handler) return false;
-
+try {
   if (typeof handler == 'function') {
     switch (arguments.length) {
       // fast cases
       case 1:
         handler.call(this);
         break;
       case 2:
         handler.call(this, arguments[1]);
         break;
       case 3:
         handler.call(this, arguments[1], arguments[2]);
         break;
       // slower
       default:
         var args = Array.prototype.slice.call(arguments, 1);
         handler.apply(this, args);
     }
     return true;
 
   } else if (isArray(handler)) {
     var args = Array.prototype.slice.call(arguments, 1);
 
     var listeners = handler.slice();
     for (var i = 0, l = listeners.length; i < l; i++) {
       listeners[i].apply(this, args);
     }
     return true;
 
   } else {
     return false;
   }
+} catch (e) {
+  // do some stuff
+}
 };
 
 // EventEmitter is defined in src/node_events.cc
 // EventEmitter.prototype.emit() is also defined there.
 EventEmitter.prototype.addListener = function(type, listener) {
   if ('function' !== typeof listener) {
     throw new Error('addListener only takes instances of Function');
   }
 
   if (!this._events) this._events = {};
 
   // To avoid recursion in the case that type == "newListeners"! Before
   // adding it to the listeners, first emit "newListeners".
   this.emit('newListener', type, listener);
 
   if (!this._events[type]) {
-- 
1.7.3.1.msysgit.0