# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 2018-02-18 18:45:50
# Node ID a8bca9d0cea073cced6a5bfa03b0ae9a9af2feba
# Parent  6d6bc544467a398ffb534e5353c1986fc4d3f74d

py3: make sure regex is bytes in crecord.py

# skip-blame because we are just adding b''

Differential Revision: https://phab.mercurial-scm.org/D2336

diff --git a/mercurial/crecord.py b/mercurial/crecord.py
--- a/mercurial/crecord.py
+++ b/mercurial/crecord.py
@@ -950,7 +950,7 @@ class curseschunkselector(object):
         # preprocess the text, converting tabs to spaces
         text = text.expandtabs(4)
         # strip \n, and convert control characters to ^[char] representation
-        text = re.sub(r'[\x00-\x08\x0a-\x1f]',
+        text = re.sub(br'[\x00-\x08\x0a-\x1f]',
                 lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n'))
 
         if pair is not None: