From 7b50f5ff3d1448a60a46bd590ac40aadf8b41367 Mon Sep 17 00:00:00 2001
From: Chris Kleeschulte <chrisk@bitpay.com>
Date: Mon, 14 Sep 2015 13:15:55 -0400
Subject: [PATCH] Switched to using a flag instead of using a replacement.

---
 lib/scaffold/start.js       |  7 +++++--
 test/scaffold/start.unit.js | 10 +++-------
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/lib/scaffold/start.js b/lib/scaffold/start.js
index 512733ad..0d24228e 100644
--- a/lib/scaffold/start.js
+++ b/lib/scaffold/start.js
@@ -9,6 +9,7 @@ var $ = bitcore.util.preconditions;
 var log = index.log;
 var child_process = require('child_process');
 var fs = require('fs');
+var shuttingDown = false;
 
 log.debug = function() {};
 
@@ -168,8 +169,10 @@ function exitHandler(options, _process, node, err) {
     });
   }
   if (options.sigint) {
-    _process.on('SIGINT', function(){});
-    start.cleanShutdown(_process, node);
+    if (!shuttingDown) {
+      shuttingDown = true;
+      start.cleanShutdown(_process, node);
+    }
   }
 }
 
diff --git a/test/scaffold/start.unit.js b/test/scaffold/start.unit.js
index b3aafc6d..c955cbf9 100644
--- a/test/scaffold/start.unit.js
+++ b/test/scaffold/start.unit.js
@@ -355,14 +355,10 @@ describe('#start', function() {
       it('should replace the listener for SIGINT after the first SIGINT is handled', function() {
         var  options = { sigint: true };
         var node = {};
-        var replacementFunc = sinon.stub();
-        replacementFunc.withArgs('SIGINT', function(){});
-        var testProcess = {
-          on: replacementFunc
-        }
-        exitHandler(options, testProcess, node);
+        exitHandler(options, process, node);
+        cleanShutdown.callCount.should.equal(1);
+        exitHandler(options, process, node);
         cleanShutdown.callCount.should.equal(1);
-        replacementFunc.callCount.should.equal(1);
       });
 
       it('should log all errors and stops the services nonetheless', function() {