From b28e22aef0ea770b9adafda9ca11ae2920aced03 Mon Sep 17 00:00:00 2001
From: JacobBarthelmeh <jacob@wolfssl.com>
Date: Thu, 25 Jul 2024 09:16:05 -0600
Subject: [PATCH] fix for casting with add

---
 wolfcrypt/src/random.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wolfcrypt/src/random.c b/wolfcrypt/src/random.c
index 9338d1a552..061ea6b9b2 100644
--- a/wolfcrypt/src/random.c
+++ b/wolfcrypt/src/random.c
@@ -594,7 +594,7 @@ static WC_INLINE void array_add(byte* d, word32 dLen, const byte* s, word32 sLen
 
         dIdx = (int)dLen - 1;
         for (sIdx = (int)sLen - 1; sIdx >= 0; sIdx--) {
-            carry += (word16)(d[dIdx] + s[sIdx]);
+            carry += (word16)d[dIdx] + (word16)s[sIdx];
             d[dIdx] = (byte)carry;
             carry >>= 8;
             dIdx--;