From ac49abe7504bbaf197e18b1f3be29e583e649882 Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Mon, 28 Jan 2013 17:13:49 +0100
Subject: [PATCH] Do not leak redis client connections on redis command error

---
 lib/cartodb/carto_data.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/cartodb/carto_data.js b/lib/cartodb/carto_data.js
index 5ad4723c..83b9933b 100644
--- a/lib/cartodb/carto_data.js
+++ b/lib/cartodb/carto_data.js
@@ -232,8 +232,7 @@ module.exports = function() {
                 redisClient[redisFunc.toUpperCase()].apply(redisClient, redisArgs);
             },
             function releaseRedisClient(err, data) {
-                if (err) throw err;
-                redis_pool.release(db, redisClient);
+                if ( ! _.isUndefined(redisClient) ) redis_pool.release(db, redisClient);
                 callback(err, data);
             }
         );