From 115507e0c0533c85718b6b21f7ecf22c9e41dc1b Mon Sep 17 00:00:00 2001
From: jordan <jordan@wolfssl.com>
Date: Wed, 16 Oct 2024 13:08:06 -0500
Subject: [PATCH] coverity: null check.

---
 src/ssl_asn1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ssl_asn1.c b/src/ssl_asn1.c
index 3e4de554a..95f9cca15 100644
--- a/src/ssl_asn1.c
+++ b/src/ssl_asn1.c
@@ -282,7 +282,7 @@ static int wolfssl_i2d_asn1_items(const void* obj, byte* buf,
             len = 0;
             break;
         }
-        if (buf != NULL && !mem->ex && mem->tag >= 0) {
+        if (buf != NULL && tmp != NULL && !mem->ex && mem->tag >= 0) {
             /* Encode the implicit tag */
             byte imp[ASN_TAG_SZ + MAX_LENGTH_SZ];
             SetImplicit(tmp[0], mem->tag, 0, imp, 0);