From 962e1b2e693c49c032ebfd1140eb05545ccaf32b Mon Sep 17 00:00:00 2001
From: William Wilgus <wilgus.william@gmail.com>
Date: Wed, 25 Dec 2024 12:37:23 -0500
Subject: [PATCH] [Bugfix, ASAN] test_mem plugin fix OOB read in read_test()

asan correctly identified an out of bound read in the test_mem plugin
This shouldn't cause any issue in normal use since the data isn't used

Change-Id: I52acabc4649397f9dd2ba7979f9210529ced2071
---
 apps/plugins/test_mem.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps/plugins/test_mem.c b/apps/plugins/test_mem.c
index 2c887539e9..3e5b8283b0 100644
--- a/apps/plugins/test_mem.c
+++ b/apps/plugins/test_mem.c
@@ -132,10 +132,10 @@ static void read_test(volatile int *buf, int buf_size, int loop_cnt)
             : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "memory", "cc"
         );
 #else
-    int x;
-    for(int i = 0; i < loop_cnt; i++)
+    int x, i, j;
+    for(i = 0; i < loop_cnt; i++)
     {
-        for(int j = 0; j < buf_size; j+=4)
+        for(j = 0; j < buf_size - 4; j+=4)
         {
             x = buf[j  ];
             x = buf[j+2];