# HG changeset patch
# User Thomas Arendsen Hein <thomas@intevation.de>
# Date 2006-10-05 09:57:38
# Node ID b4f16bf59a5d26add9caaf192420af90a1dee55b
# Parent  03880d4e2550588bf10e85b74e620ed282938887

hgweb: Added safety net for PATH_INFO starting with double slash.
This happens e.g. when using the following apache config:
  RewriteRule (.*) /hgwebdir/$1 [PT]
instead of the less readable (but more correct):
  RewriteRule (.*) /hgwebdir$1 [PT]

diff --git a/mercurial/hgweb/hgweb_mod.py b/mercurial/hgweb/hgweb_mod.py
--- a/mercurial/hgweb/hgweb_mod.py
+++ b/mercurial/hgweb/hgweb_mod.py
@@ -660,6 +660,8 @@ class hgweb(object):
 
                 pi = req.env.get('PATH_INFO')
                 if pi:
+                    while pi.startswith('//'):
+                        pi = pi[1:]
                     if pi.startswith(base):
                         if len(pi) > len(base):
                             base += '/'