From d99ab32cc5abb5bd8d715df8c1bd3c603f8f5728 Mon Sep 17 00:00:00 2001
From: indexzero <charlie.robbins@gmail.com>
Date: Wed, 13 Apr 2011 18:49:38 -0400
Subject: [PATCH] [fix] Dont allow `async.forEach` to be called on undefined or
 null arrays

---
 lib/nconf/stores/redis.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/nconf/stores/redis.js b/lib/nconf/stores/redis.js
index cace4b0..1b7a8ee 100644
--- a/lib/nconf/stores/redis.js
+++ b/lib/nconf/stores/redis.js
@@ -280,7 +280,7 @@ Redis.prototype.load = function (callback) {
     if (err) {
       return callback(err);
     }
-    
+
     function addValue (key, next) {
       self.get(key, function (err, value) {
         if (err) {
@@ -292,6 +292,7 @@ Redis.prototype.load = function (callback) {
       });
     }
     
+    keys = keys || [];
     async.forEach(keys, addValue, function (err) {
       return err ? callback(err) : callback(null, result);
     });
@@ -316,7 +317,8 @@ Redis.prototype.reset = function (callback) {
     if (err) {
       return callback(err);
     }
-        
+    
+    existing = existing || [];
     async.forEach(existing, function (key, next) {
       self.clear(key, next);
     }, callback);