From e6dd93c25a94150b4de0dd59839b469c5dbd04d7 Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Tue, 4 Jan 2005 17:39:35 +0000
Subject: [PATCH] Don't forget to initialise ret->ai to NULL in
 sk_nonamelookup. Was causing segfaults in IPv6-enabled Unix PuTTY connecting
 through a proxy when letting the proxy do the DNS.

[originally from svn r5064]
---
 unix/uxnet.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/unix/uxnet.c b/unix/uxnet.c
index f1ef98b0..5cf70082 100644
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -209,6 +209,9 @@ SockAddr sk_nonamelookup(const char *host)
     ret->family = AF_UNSPEC;
     strncpy(ret->hostname, host, lenof(ret->hostname));
     ret->hostname[lenof(ret->hostname)-1] = '\0';
+#ifndef NO_IPV6
+    ret->ai = NULL;
+#endif
     return ret;
 }