# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2017-03-19 04:16:08
# Node ID d1937bdcee8ca3745bedc8f24c578e5590e4718a
# Parent  faf75a701aca3c3456b4415dfe2e72f8d69b36ee

util: use pycompat.bytestr in checkwinfilename

Fixes `hg add` on python3.

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -1177,7 +1177,7 @@ def checkwinfilename(path):
     for n in path.replace('\\', '/').split('/'):
         if not n:
             continue
-        for c in n:
+        for c in pycompat.bytestr(n):
             if c in _winreservedchars:
                 return _("filename contains '%s', which is reserved "
                          "on Windows") % c