From b8bf3bece2e30b9402fc3c48c134c59903952c21 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Sun, 15 Apr 2001 20:47:33 +0000
Subject: [PATCH] Fix SF bug [ #416231 ] urllib.basejoin fails to apply some
 ../. Reported by Juan M. Bello Rivas.

---
 Lib/urllib.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/urllib.py b/Lib/urllib.py
index 3175199a96..53005c8d8d 100644
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -863,6 +863,8 @@ def basejoin(base, url):
                 basepath = ''
 
         path = basepath + path
+    if host and path and path[0] != '/':
+        path = '/' + path
     if type and host: return type + '://' + host + path
     elif type: return type + ':' + path
     elif host: return '//' + host + path # don't know what this means
-- 
2.49.0