# HG changeset patch
# User Cesar Mena <cesarmena@gmail.com>
# Date 1335144472 14400
# Node ID 72c6240a4b7d294f663007f6dcc5b61c7758f533
# Parent  774e2dcd0a65129f23260c0eae4a855b6bb7ed12
encoding: protect against non-ascii default encoding

If the default python encoding was changed from ascii, the attempt to
encode as ascii before lower() could throw a UnicodeEncodeError.
Catch UnicodeError instead to prevent an unhandled exception.

diff -r 774e2dcd0a65 -r 72c6240a4b7d mercurial/encoding.py
--- a/mercurial/encoding.py	Mon Apr 23 14:32:59 2012 +0200
+++ b/mercurial/encoding.py	Sun Apr 22 21:27:52 2012 -0400
@@ -169,7 +169,7 @@
     "best-effort encoding-aware case-folding of local string s"
     try:
         return s.encode('ascii').lower()
-    except UnicodeDecodeError:
+    except UnicodeError:
         pass
     try:
         if isinstance(s, localstr):