# HG changeset patch
# User Richard Penman
# Date 1442240351 -3600
# Node ID 50b5966b55663b3a95e157680dc033b321360eac
# Parent  2ed54e885571987a1b200ea03a8dac568eb96767
return empty string on socket error

diff -r 2ed54e885571 -r 50b5966b5566 whois/whois.py
--- a/whois/whois.py	Mon Sep 14 15:13:50 2015 +0100
+++ b/whois/whois.py	Mon Sep 14 15:19:11 2015 +0100
@@ -122,15 +122,17 @@
             s.close()
         except socket.error as socketerror:
             print 'Socket Error:', socketerror
-        nhost = None
-        response = enforce_ascii(response)
-        if 'with "=xxx"' in response:
-            return self.whois(query, hostname, flags, True)
-        if flags & NICClient.WHOIS_RECURSE and nhost is None:
-            nhost = self.findwhois_server(response.decode(), hostname, query)
-        if nhost is not None:
-            response += self.whois(query, nhost, 0)
-        return response.decode()
+            return ''
+        else:
+            nhost = None
+            response = enforce_ascii(response)
+            if 'with "=xxx"' in response:
+                return self.whois(query, hostname, flags, True)
+            if flags & NICClient.WHOIS_RECURSE and nhost is None:
+                nhost = self.findwhois_server(response.decode(), hostname, query)
+            if nhost is not None:
+                response += self.whois(query, nhost, 0)
+            return response.decode()
 
     def choose_server(self, domain):
         """Choose initial lookup NIC host"""