From 14bf840eefe82d15f52dcdabacae07e8fc7f088d Mon Sep 17 00:00:00 2001
From: "roberto@sirius" <roberto@sirius>
Date: Tue, 24 Aug 2010 16:44:32 +0200
Subject: [PATCH] fix urack.rb upload

---
 contrib/urack.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/contrib/urack.rb b/contrib/urack.rb
index 73b8b397..d07fbb16 100644
--- a/contrib/urack.rb
+++ b/contrib/urack.rb
@@ -191,6 +191,10 @@ module Rack
                                 buf, sender = client.recvfrom(remains)
                         end
 
+			if buf.length == 0
+				break
+			end
+
                         rack_input.write( buf )
                         remains -= buf.length
                 end