From 595ab5f26b0e5ec3ef18bf535fd3033bcbd47c60 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 16 Jan 2014 09:46:23 +0100
Subject: [PATCH] Cluster: don't forget yourself with CLUSTER FORGET.

---
 src/cluster.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/cluster.c b/src/cluster.c
index e5081936f..71efe08bc 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -2875,7 +2875,10 @@ void clusterCommand(redisClient *c) {
         /* CLUSTER FORGET <NODE ID> */
         clusterNode *n = clusterLookupNode(c->argv[2]->ptr);
 
-        if (!n) {
+        if (n == server.cluster->myself) {
+            addReplyErrorFormat(c,"I tried hard but I can't forget myself...");
+            return;
+        } else if (!n) {
             addReplyErrorFormat(c,"Unknown node %s", (char*)c->argv[2]->ptr);
             return;
         }