From 0367a64bff369bafed1c16d362967758f0dacd8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sk=C3=B6ld?= <robert@publicclass.se>
Date: Mon, 17 Feb 2014 13:26:16 +0100
Subject: [PATCH] Handle undefined redis_version

Apparently some servers don't send the redis_version with the INFO command (*cough* redis cloud *cough*). This causes the app to crash violently (yay node!).
---
 index.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index 7f0fd588b9..6e87bb123d 100644
--- a/index.js
+++ b/index.js
@@ -378,9 +378,11 @@ RedisClient.prototype.on_info_cmd = function (err, res) {
     });
 
     obj.versions = [];
-    obj.redis_version.split('.').forEach(function (num) {
-        obj.versions.push(+num);
-    });
+    if( obj.redis_version ){
+        obj.redis_version.split('.').forEach(function (num) {
+            obj.versions.push(+num);
+        });
+    }
 
     // expose info key/vals to users
     this.server_info = obj;