From 5b864617bc50dbfc34dcc3393b78b3d07e0f291b Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 10 Mar 2014 16:39:07 +0100
Subject: [PATCH] Cluster: make sortGetKeys() able to handle multiple STORE
 options.

It does not make sense to pass multiple store options, so, better to
handle it ;-)
---
 src/db.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/db.c b/src/db.c
index 8bb6df67..950ebe4f 100644
--- a/src/db.c
+++ b/src/db.c
@@ -1064,7 +1064,10 @@ int *sortGetKeys(struct redisCommand *cmd, robj **argv, int argc, int *numkeys)
                 i += skiplist[j].skip;
                 break;
             } else if (!strcasecmp(argv[i]->ptr,"store") && i+1 < argc) {
-                keys[num++] = i+1; /* <store-key> */
+                /* Note: we don't increment "num" here and continue the loop
+                 * to be sure to process the *last* "STORE" option if multiple
+                 * ones are provided. This is same behavior as SORT. */
+                keys[num] = i+1; /* <store-key> */
                 break;
             }
         }