From fe0550a4a64cb358ca3330784fa0ea18e7aecc2e Mon Sep 17 00:00:00 2001
From: yancz2000 <yancz2000@163.com>
Date: Sun, 9 Oct 2022 17:17:36 +0800
Subject: [PATCH] Fix redis-benchmark hang when it fails to connect to redis
 (#11366)

Forgot to start redis-server when testing performance.
When opening the benchmark for testing, it will always be stuck,
and the process cpu will reach 100%.
---
 src/redis-benchmark.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c
index 489a6b3a3..f66e82ae8 100644
--- a/src/redis-benchmark.c
+++ b/src/redis-benchmark.c
@@ -320,7 +320,7 @@ static redisConfig *getRedisConfig(const char *ip, int port,
     c = getRedisContext(ip, port, hostsocket);
     if (c == NULL) {
         freeRedisConfig(cfg);
-        return NULL;
+        exit(1);
     }
     redisAppendCommand(c, "CONFIG GET %s", "save");
     redisAppendCommand(c, "CONFIG GET %s", "appendonly");