From 544d08d0f61c35358cf13b4a6b677e4e51dbbe7e Mon Sep 17 00:00:00 2001
From: Ian Cordasco <graffatcolmingov@gmail.com>
Date: Fri, 1 Feb 2013 11:55:02 -0500
Subject: [PATCH] If Content-Length is already set, don't override

Re: #1159
---
 requests/models.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/requests/models.py b/requests/models.py
index 9198c4c..a845b44 100644
--- a/requests/models.py
+++ b/requests/models.py
@@ -387,6 +387,8 @@ class PreparedRequest(RequestEncodingMixin, RequestHooksMixin):
         self.body = body
 
     def prepare_content_length(self, body):
+        if self.headers.get('Content-Length'):
+            return
         if hasattr(body, 'seek') and hasattr(body, 'tell'):
             body.seek(0, 2)
             self.headers['Content-Length'] = str(body.tell())
-- 
2.7.4