From 41e54ba4f0a0467fc53d71b6ef3bde79941c3bd3 Mon Sep 17 00:00:00 2001
From: Mattia Moffa <mattia@moffa.xyz>
Date: Mon, 13 Apr 2026 18:07:16 +0200
Subject: [PATCH] Initialize fullMac in test

---
 tests/api/test_pkcs12.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/api/test_pkcs12.c b/tests/api/test_pkcs12.c
index 76c59dbfa4..de11cc436a 100644
--- a/tests/api/test_pkcs12.c
+++ b/tests/api/test_pkcs12.c
@@ -485,7 +485,7 @@ int test_wc_PKCS12_truncated_mac_bypass(void)
     byte unicodePw[2 * sizeof(password) + 2];
     int  unicodePwLen = 0;
     byte macKey[WC_SHA256_DIGEST_SIZE];
-    byte fullMac[WC_SHA256_DIGEST_SIZE];
+    byte fullMac[WC_SHA256_DIGEST_SIZE] = {0};
     Hmac hmac;
     int  hmacInited = 0;
     word32 i;