From 9eb00f21f0afd16b311daa0795b1d45ca7da8874 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 24 Mar 2009 14:22:42 +0100
Subject: [PATCH] protocol fix in SORT reply with null elements

---
 redis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/redis.c b/redis.c
index 5174b333..f432825f 100644
--- a/redis.c
+++ b/redis.c
@@ -2772,7 +2772,7 @@ static void sortCommand(redisClient *c) {
 
             if (sop->type == REDIS_SORT_GET) {
                 if (!val || val->type != REDIS_STRING) {
-                    addReply(c,shared.minus1);
+                    addReply(c,shared.nullbulk);
                 } else {
                     addReplySds(c,sdscatprintf(sdsempty(),"$%d\r\n",
                         sdslen(val->ptr)));
-- 
2.47.2