From 41a79b55e9502e47cff7b0c1c3df924578892fd3 Mon Sep 17 00:00:00 2001
From: Babak Farrokhi <babak@farrokhi.net>
Date: Mon, 9 May 2016 16:43:07 +0430
Subject: [PATCH] fix crash when resolving dns hostname to IP (close #9)

---
 dnsping.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnsping.py b/dnsping.py
index 292a7fc..d280209 100755
--- a/dnsping.py
+++ b/dnsping.py
@@ -90,7 +90,7 @@ def main():
     src_port = 0
     src_ip = None
     use_tcp = False
-    af = None
+    af = socket.AF_INET
     hostname = 'wikipedia.org'
 
     try: