From 5645b82b741f1349585d81fa71f3db6863f6cb3c Mon Sep 17 00:00:00 2001
From: chenrun1 <chenrun1@xiaomi.com>
Date: Thu, 3 Aug 2023 22:17:30 +0800
Subject: [PATCH] memorystress:Fix some warnings and make the index randomized.

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
---
 system/memstress/memorystress_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/system/memstress/memorystress_main.c b/system/memstress/memorystress_main.c
index 802b1b528..2e83bd45c 100644
--- a/system/memstress/memorystress_main.c
+++ b/system/memstress/memorystress_main.c
@@ -23,6 +23,7 @@
  ****************************************************************************/
 
 #include <nuttx/config.h>
+#include <stdlib.h>
 #include <debug.h>
 #include <stdio.h>
 #include <stddef.h>
@@ -224,7 +225,7 @@ static bool memorystress_iter(FAR struct memorystress_context_s *context)
   bool debug = context->debug;
   size_t index;
 
-  index = randnum(context->config->nodelen, &seed);
+  index = rand() % (context->config->nodelen - 1);
   node = &(context->node_array[index]);
   func = (FAR struct memorystress_func_s *)context->config->func;