From 327e113775309e5907ec8b9ece45ade45f3e6fa3 Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Thu, 14 Nov 2002 00:45:04 +0000
Subject: [PATCH] Fix get_email: 0 is a valid return value

---
 crypto/x509v3/v3_utl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/x509v3/v3_utl.c b/crypto/x509v3/v3_utl.c
index 283e943e46..34ac2998de 100644
--- a/crypto/x509v3/v3_utl.c
+++ b/crypto/x509v3/v3_utl.c
@@ -491,7 +491,7 @@ static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens)
 	i = -1;
 	/* First supplied X509_NAME */
 	while((i = X509_NAME_get_index_by_NID(name,
-					 NID_pkcs9_emailAddress, i)) > 0) {
+					 NID_pkcs9_emailAddress, i)) >= 0) {
 		ne = X509_NAME_get_entry(name, i);
 		email = X509_NAME_ENTRY_get_data(ne);
 		if(!append_ia5(&ret, email)) return NULL;