Fix following issues in blocking commands:

1. brpop last key index, thus checking all keys for slots.
2. Memory leak in clusterRedirectBlockedClientIfNeeded.
3. Remove while loop in clusterRedirectBlockedClientIfNeeded.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/cluster.c b/src/cluster.c
index 81f1bec26..8eb7e4293 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -5223,6 +5223,7 @@ int clusterRedirectBlockedClientIfNeeded(client *c) {
                     clusterRedirectClient(c,node,slot,
                         CLUSTER_REDIR_MOVED);
                 }
+                dictReleaseIterator(di);
                 return 1;
             }
         }