From f6c1c9e95dd7ceadae070bd32e59cfa20726b42e Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Thu, 27 Jul 2000 01:27:22 +0000
Subject: Fix a bug in the new i2d_{ENUMERATED,INTEGER} that didn't recognise
 NULL to mean 'don't output anything'

---
 crypto/asn1/a_int.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crypto/asn1/a_int.c')

diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c
index 45927ffd6e..bb8e9cf8f9 100644
--- a/crypto/asn1/a_int.c
+++ b/crypto/asn1/a_int.c
@@ -77,6 +77,7 @@ int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y)
 int i2d_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp)
 {
 	int len, ret;
+	if(!a) return 0;
 	len = i2c_ASN1_INTEGER(a, NULL);	
 	ret=ASN1_object_size(0,len,V_ASN1_INTEGER);
 	if(pp) {
-- 
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