# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2018-03-01 22:03:40
# Node ID 7840d8bd0558913f90bf1326901cf82181c2367f
# Parent  14bbb54a9c5bc917c1a2b75bf631394514d8f7b6

py3: byte-stringify ValueError of unescapestr() to reraise as ParseError

diff --git a/mercurial/parser.py b/mercurial/parser.py
--- a/mercurial/parser.py
+++ b/mercurial/parser.py
@@ -22,6 +22,7 @@ from .i18n import _
 from . import (
     encoding,
     error,
+    pycompat,
     util,
 )
 
@@ -192,7 +193,7 @@ def unescapestr(s):
         return util.unescapestr(s)
     except ValueError as e:
         # mangle Python's exception into our format
-        raise error.ParseError(str(e).lower())
+        raise error.ParseError(pycompat.bytestr(e).lower())
 
 def _brepr(obj):
     if isinstance(obj, bytes):