redis-benchmark: Add zfree(data) and fix lrange size / text mismatch (#8872)

missing zfree(data) in redis-benchmark.

And also correct the wrong size in lrange.
the text mentioned 500, but size was 450, changed to 500

(cherry picked from commit 1eff8564c78011f7257e485796990a0d4d607a5b)

1 files changed, 3 insertions, 2 deletions

diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c
index 51dba9511..fa024d44f 100644
--- a/src/redis-benchmark.c
+++ b/src/redis-benchmark.c
@@ -1946,8 +1946,8 @@ int main(int argc, const char **argv) {
         }
 
         if (test_is_selected("lrange") || test_is_selected("lrange_500")) {
-            len = redisFormatCommand(&cmd,"LRANGE mylist%s 0 449",tag);
-            benchmark("LRANGE_500 (first 450 elements)",cmd,len);
+            len = redisFormatCommand(&cmd,"LRANGE mylist%s 0 499",tag);
+            benchmark("LRANGE_500 (first 500 elements)",cmd,len);
             free(cmd);
         }
 
@@ -1974,6 +1974,7 @@ int main(int argc, const char **argv) {
         if (!config.csv) printf("\n");
     } while(config.loop);
 
+    zfree(data);
     if (config.redis_config != NULL) freeRedisConfig(config.redis_config);
 
     return 0;