# HG changeset patch
# User Gil <gil@fooplanet.com>
# Date 1153850957 25200
# Node ID 93eb49419760307b5a35de3900c544548878803e
# Parent  b013c9daae695f84af380b47fc64a786fa4c7646
Fix dirstate.walkhelper removing first char of nd when self.root == '/'.

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -347,12 +347,16 @@ class dirstate(object):
         # recursion free walker, faster than os.walk.
         def findfiles(s):
             work = [s]
+            # self.root may end with a path separator when self.root == '/'
+            root_subtract_len = len(self.root)
+            if not self.root.endswith('/'):
+                root_subtract_len += 1
             while work:
                 top = work.pop()
                 names = os.listdir(top)
                 names.sort()
                 # nd is the top of the repository dir tree
-                nd = util.normpath(top[len(self.root) + 1:])
+                nd = util.normpath(top[root_subtract_len:])
                 if nd == '.':
                     nd = ''
                 else: