From e010c7e08593f5b4437c39f02513fed3d609d1a0 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicm@users.sf.net>
Date: Sat, 15 Feb 2014 23:44:47 +0000
Subject: [PATCH] Check ASN1_STRING_to_UTF8 return value.

---
 connect.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/connect.c b/connect.c
index 6f786d99..7bc55987 100644
--- a/connect.c
+++ b/connect.c
@@ -104,8 +104,7 @@ check_alt_names(char *host, char *fqdn, X509 *x509)
 		p = sk_GENERAL_NAME_value(ans, n);
 		if (p == NULL || p->type != GEN_DNS)
 			continue;
-		ASN1_STRING_to_UTF8((u_char **)&buf, p->d.dNSName);
-		if (buf == NULL)
+		if (ASN1_STRING_to_UTF8((u_char **)&buf, p->d.dNSName) <= 0)
 			continue;
 		if (fnmatch(buf, host, FNM_NOESCAPE|FNM_CASEFOLD) == 0 ||
 		    (fqdn != NULL &&