From 9eb7fea4bdd3e873e2afd3f326bcd9ffc726d576 Mon Sep 17 00:00:00 2001
From: Pierre Jansen <pierre.jansen@redblade.io>
Date: Tue, 8 Dec 2015 18:22:49 +0200
Subject: [PATCH] Added cleaning up of listener resources

---
 lib/trycatch.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/trycatch.js b/lib/trycatch.js
index c0acf88..ddc386a 100755
--- a/lib/trycatch.js
+++ b/lib/trycatch.js
@@ -57,16 +57,21 @@ function trycatch(tryFn, catchFn) {
 
   d.on('error', _trycatchOnError)
   trycatch.sameTick = true
-  runInDomain(d, tryFn, trycatchit)
+  runInDomain(d, tryFn, trycatchit, null, [removeListener])
   trycatch.sameTick = false
 
   if (isLST) {
     trycatch.currentStack = parentStack
   }
 
-  return d
+  return d;
+
+  function removeListener(){
+    d.removeListener('error', _trycatchOnError);
+  }
 
   function _trycatchOnError(err) {
+    removeListener();
     err = normalizeError(err)
     if (OriginalError.stackTraceLimit === 0) err.stack = err.originalStack