[or-cvs] Handle closed connection properly on tor_resolve

[Nick Mathewson]

Update of /home/or/cvsroot/contrib
In directory moria.mit.edu:/tmp/cvs-serv8110/contrib

Modified Files:
	tor_resolve 
Log Message:
Handle closed connection properly on tor_resolve

Index: tor_resolve
===================================================================
RCS file: /home/or/cvsroot/contrib/tor_resolve,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- tor_resolve	17 Jun 2004 18:12:03 -0000	1.1
+++ tor_resolve	20 Jul 2004 21:05:05 -0000	1.2
@@ -97,7 +97,11 @@
     answer = s.recv(8)
     result = parse(answer)
     while result is None:
-        answer += s.recv(1)
+        more = s.recv(1)
+        if not more:
+            print "Connection closed; dying."
+            return None
+        answer += more
         result = parse(answer)
     print "Got answer",result
     m = s.recv(1)