From b40913e80c993dbd518134c333198ae338d6335d Mon Sep 17 00:00:00 2001
From: Daniel Pouzzner <douzzer@wolfssl.com>
Date: Thu, 25 Jul 2024 15:25:32 -0500
Subject: [PATCH] wolfcrypt/src/random.c: restore outer cast in array_add() to
 avoid -Wconversion added in b28e22aef0, itself a fix for a defect added in
 ed11669f3c (root cause of warning is implicit type promotion).

---
 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 061ea6b9b2..822f069f7f 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] + (word16)s[sIdx];
+            carry += (word16)((word16)d[dIdx] + (word16)s[sIdx]);
             d[dIdx] = (byte)carry;
             carry >>= 8;
             dIdx--;