From 854a04b21cb26d58ddd56bd2f1c58aa24f724f60 Mon Sep 17 00:00:00 2001
From: david <david@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 4 Sep 2008 14:41:59 +0000
Subject: [PATCH] Add a guard against getaddrinfo returning no addresses in
 tcpip.cc.

---
 tcpip.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tcpip.cc b/tcpip.cc
index c2b6ce707..604f92663 100644
--- a/tcpip.cc
+++ b/tcpip.cc
@@ -851,7 +851,7 @@ int resolve(char *hostname, struct sockaddr_storage *ss, size_t *sslen,
   memset(&hints, 0, sizeof(hints));
   hints.ai_family = pf;
   rc = getaddrinfo(hostname, NULL, &hints, &result);
-  if (rc != 0)
+  if (rc != 0 || result == NULL)
     return 0;
   assert(result->ai_addrlen > 0 && result->ai_addrlen <= (int) sizeof(struct sockaddr_storage));
   *sslen = result->ai_addrlen;