From 42b80878d9d8f8de44af2fcac88396d3f755b690 Mon Sep 17 00:00:00 2001
From: Ruby Martin <ruby@wolfssl.com>
Date: Tue, 15 Jul 2025 08:50:10 -0600
Subject: [PATCH] str_len check includes any value less than 0

---
 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 f2ffbc6f3..fe5e67c46 100644
--- a/src/ssl_asn1.c
+++ b/src/ssl_asn1.c
@@ -3549,7 +3549,7 @@ int wolfSSL_ASN1_STRING_print_ex(WOLFSSL_BIO *bio, WOLFSSL_ASN1_STRING *str,
         }
     }
 
-    if ((!err) && (str_len != -1)) {
+    if ((!err) && (str_len >= 0)) {
         /* Include any characters written for type. */
         str_len += type_len;
     }