From d71e12713a13b3668ab9bdb4d184525ef8f80eea Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Fri, 19 May 2017 09:11:28 +0200
Subject: [PATCH] handle empty arrays when reducing

---
 rpc.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rpc.js b/rpc.js
index e2f62230b..54d7c14ec 100644
--- a/rpc.js
+++ b/rpc.js
@@ -456,7 +456,7 @@ var sumChannelSizes = function (sizes) {
             // only allow positive numbers
             return !(typeof(x) !== 'number' || x <= 0);
         })
-        .reduce(function (a, b) { return a + b; });
+        .reduce(function (a, b) { return a + b; }, 0);
 };
 
 var pinChannel = function (Env, publicKey, channels, cb) {