From 8a2de5af4b603a50ba0b6e9a60501cfc3a39a38b Mon Sep 17 00:00:00 2001
From: Amos Jeffries <squid3@treenet.co.nz>
Date: Tue, 22 Mar 2011 06:06:53 -0600
Subject: [PATCH] Bug 3175: IPv6 PTR lookup crashes on raw-IP URLs when IPv6
 disabled

---
 src/dns_internal.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dns_internal.cc b/src/dns_internal.cc
index f3930df8ea..aa7f187f5c 100644
--- a/src/dns_internal.cc
+++ b/src/dns_internal.cc
@@ -1581,7 +1581,7 @@ idnsPTRLookup(const IpAddress &addr, IDNSCB * callback, void *data)
 
     q->id = idnsQueryID();
 
-    if (Ip::EnableIpv6 && addr.IsIPv6()) {
+    if (addr.IsIPv6()) {
         struct in6_addr addr6;
         addr.GetInAddr(addr6);
         q->sz = rfc3596BuildPTRQuery6(addr6, q->buf, sizeof(q->buf), q->id, &q->query);
-- 
2.47.3