From 1a518c6c46b5f8c24bbd4cde6cbdcc9e67fcc0cc Mon Sep 17 00:00:00 2001
From: Sean Parkinson <sean@wolfssl.com>
Date: Wed, 28 Nov 2018 08:49:33 +1000
Subject: [PATCH] Fix for clang - cast down

---
 wolfcrypt/src/wc_pkcs11.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wolfcrypt/src/wc_pkcs11.c b/wolfcrypt/src/wc_pkcs11.c
index 4492c71dd..6b67d8396 100644
--- a/wolfcrypt/src/wc_pkcs11.c
+++ b/wolfcrypt/src/wc_pkcs11.c
@@ -215,7 +215,7 @@ void wc_Pkcs11Token_Final(Pkcs11Token* token)
     if (token != NULL && token->func != NULL) {
         token->func->C_CloseAllSessions(token->slotId);
         token->handle = NULL_PTR;
-        ForceZero(token->userPin, token->userPinSz);
+        ForceZero(token->userPin, (word32)token->userPinSz);
     }
 }