From b1e392405caf944d9e49efb7e1aeb0743ecd2f8b Mon Sep 17 00:00:00 2001
From: Sean Chittenden <sean@chittenden.org>
Date: Fri, 19 Feb 2016 13:17:52 -0800
Subject: [PATCH] Handle the case where there are no healthy servers

Pointed out by: @slackpad
---
 consul/client.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/consul/client.go b/consul/client.go
index edf8890dfc..36bfe7c0da 100644
--- a/consul/client.go
+++ b/consul/client.go
@@ -350,6 +350,11 @@ func (c *Client) RPC(method string, args interface{}, reply interface{}) error {
 		}
 	}
 
+	if server == nil {
+		c.logger.Printf("[ERR] consul: No healthy servers found in the server config")
+		return structs.ErrNoServers
+	}
+
 	// Forward to remote Consul
 	if err := c.connPool.RPC(c.config.Datacenter, server.Addr, server.Version, method, args, reply); err != nil {
 		atomic.AddUint64(&server.Disabled, 1)