From 04dce0e22314544764177b5163357d47b57e0c6f Mon Sep 17 00:00:00 2001
From: JacobBarthelmeh <jacob@wolfssl.com>
Date: Thu, 3 Apr 2025 16:32:28 -0600
Subject: [PATCH] cast for conversion warning

---
 wolfcrypt/src/pkcs7.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wolfcrypt/src/pkcs7.c b/wolfcrypt/src/pkcs7.c
index e48312a6a..2fae70028 100644
--- a/wolfcrypt/src/pkcs7.c
+++ b/wolfcrypt/src/pkcs7.c
@@ -2645,10 +2645,10 @@ static int wc_PKCS7_EncodeContentStream(wc_PKCS7* pkcs7, ESD* esd, void* aes,
                 int amtWritten = 0;
 
                 /* loop over current buffer until it is empty */
-                while (idx + sz > BER_OCTET_LENGTH) {
+                while (idx + (word32)sz > BER_OCTET_LENGTH) {
                     sz = BER_OCTET_LENGTH;
                     if (idx > 0) { /* account for previously stored data */
-                        sz = BER_OCTET_LENGTH - idx;
+                        sz = BER_OCTET_LENGTH - (int)idx;
                     }
                     contentDataRead -= sz;