From fb1971778f0a199e65193af4bbd0a040fd3808f8 Mon Sep 17 00:00:00 2001
From: Zhaoyu Luo <zhaoyu@cs.wisc.edu>
Date: Sun, 25 Jan 2015 18:11:22 -0600
Subject: [PATCH] Bug fix: field uri in digest authentication should not be
 empty when encounter http redirections

---
 requests/auth.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/requests/auth.py b/requests/auth.py
index b950181d..593208f3 100644
--- a/requests/auth.py
+++ b/requests/auth.py
@@ -103,7 +103,8 @@ class HTTPDigestAuth(AuthBase):
         # XXX not implemented yet
         entdig = None
         p_parsed = urlparse(url)
-        path = p_parsed.path
+        #: path is request-uri defined in RFC 2616 which should not be empty
+        path = p_parsed.path or "/"
         if p_parsed.query:
             path += '?' + p_parsed.query