From 350a404cb8b4524bab6b039e03b61b9db9fa8821 Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Tue, 21 Feb 2006 01:00:08 +0000
Subject: [PATCH] Print out <INVALID> if an OID value is invalid.

---
 crypto/asn1/a_object.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crypto/asn1/a_object.c b/crypto/asn1/a_object.c
index 0fbc368f0d..a36356e344 100644
--- a/crypto/asn1/a_object.c
+++ b/crypto/asn1/a_object.c
@@ -246,6 +246,8 @@ int i2a_ASN1_OBJECT(BIO *bp, ASN1_OBJECT *a)
 			return -1;
 		i2t_ASN1_OBJECT(p,i + 1,a);
 		}
+	if (i <= 0)
+		return BIO_write(bp, "<INVALID>", 9);
 	BIO_write(bp,p,i);
 	if (p != buf)
 		OPENSSL_free(p);
-- 
2.25.1