From 6b3108837588dbb445d7a9910d6582f9cce707e6 Mon Sep 17 00:00:00 2001
From: michael-grunder <michael.grunder@gmail.com>
Date: Wed, 16 Jul 2014 16:07:11 -0700
Subject: Check for empty slave hosts

CLUSTER SLOTS will return "" as the slave host for failed slaves,
so we should skip them in node discovery.
---
 cluster_library.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'cluster_library.c')

diff --git a/cluster_library.c b/cluster_library.c
index c05064be..c681a17e 100644
--- a/cluster_library.c
+++ b/cluster_library.c
@@ -685,7 +685,10 @@ static int cluster_map_slots(redisCluster *c, clusterReply *r) {
             if(!VALIDATE_SLOTS_INNER(r3)) {
                 return -1;
             }
-           
+          
+            // Skip slaves where the host is ""
+            if(r3->element[0]->len == 0) continue;
+
             // Attach this node to our slave 
             slave = cluster_node_create(c, r3->element[0]->str, 
                 (int)r3->element[0]->len, 
-- 
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