# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2018-08-10 04:08:06
# Node ID de3a9d7ec1c2a6f3bc1f2f8d0cf2f7196bb92160
# Parent  836433f3bdd600dbc26a8424e717893c2392cf46

beautifygraph: use slicing instead of subscripting on bytestr

Differential Revision: https://phab.mercurial-scm.org/D4246

diff --git a/hgext/beautifygraph.py b/hgext/beautifygraph.py
--- a/hgext/beautifygraph.py
+++ b/hgext/beautifygraph.py
@@ -55,7 +55,9 @@ def convertedges(line):
     line = ' %s ' % line
     pretty = []
     for idx in pycompat.xrange(len(line) - 2):
-        pretty.append(prettyedge(line[idx], line[idx + 1], line[idx + 2]))
+        pretty.append(prettyedge(line[idx:idx + 1],
+                                 line[idx + 1:idx + 2],
+                                 line[idx + 2:idx + 3]))
     return ''.join(pretty)
 
 def getprettygraphnode(orig, *args, **kwargs):