# HG changeset patch
# User Mads Kiilerich <madski@unity3d.com>
# Date 1409859395 -7200
# Node ID 23c995ed466b5a5a8b486c3abdf523891ff42fbe
# Parent  c5ece02fb2113ac7b461448661e7dea25a36c8b1
config: don't read the same config file twice

In some cases some config files would be read twice and shown twice in
showconfig --debug.

diff -r c5ece02fb211 -r 23c995ed466b mercurial/scmposix.py
--- a/mercurial/scmposix.py	Mon Sep 29 23:23:44 2014 -0700
+++ b/mercurial/scmposix.py	Thu Sep 04 21:36:35 2014 +0200
@@ -21,7 +21,8 @@
     # old mod_python does not set sys.argv
     if len(getattr(sys, 'argv', [])) > 0:
         p = os.path.dirname(os.path.dirname(sys.argv[0]))
-        path.extend(_rcfiles(os.path.join(p, root)))
+        if p != '/':
+            path.extend(_rcfiles(os.path.join(p, root)))
     path.extend(_rcfiles('/' + root))
     return path
 
diff -r c5ece02fb211 -r 23c995ed466b mercurial/scmwindows.py
--- a/mercurial/scmwindows.py	Mon Sep 29 23:23:44 2014 -0700
+++ b/mercurial/scmwindows.py	Thu Sep 04 21:36:35 2014 +0200
@@ -40,7 +40,7 @@
     path = [os.path.join(home, 'mercurial.ini'),
             os.path.join(home, '.hgrc')]
     userprofile = os.environ.get('USERPROFILE')
-    if userprofile:
+    if userprofile and userprofile != home:
         path.append(os.path.join(userprofile, 'mercurial.ini'))
         path.append(os.path.join(userprofile, '.hgrc'))
     return path