From 77f447bff1902202a28acbe22c1d7621211c0938 Mon Sep 17 00:00:00 2001
From: Senthil Kumaran <orsenthil@gmail.com>
Date: Wed, 24 Feb 2010 20:55:31 +0000
Subject: Fix for Issue7540 ; urllib2 will raise a TypeError when you try to
 add_data to a existing req object already having data.

---
 Lib/urllib2.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Lib/urllib2.py')

diff --git a/Lib/urllib2.py b/Lib/urllib2.py
index 122f777ce4..8b26971757 100644
--- a/Lib/urllib2.py
+++ b/Lib/urllib2.py
@@ -226,6 +226,9 @@ class Request:
     # XXX these helper methods are lame
 
     def add_data(self, data):
+        if self.has_data():
+            raise TypeError("Request Obj already contains data: %s" %
+                            self.data)
         self.data = data
 
     def has_data(self):
-- 
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