# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 2017-03-03 18:32:10
# Node ID 063d7957fa1299b6ee51384c9188acc66aea9d6a
# Parent  d79761fe697fafd6bc5a2b7e15a37169c66d4ade

extensions: use [0:1] slice on config path instead of [0]

This behaves the same in Python 2 and Python 3, even though the path
is a bytes.

diff --git a/mercurial/extensions.py b/mercurial/extensions.py
--- a/mercurial/extensions.py
+++ b/mercurial/extensions.py
@@ -160,7 +160,7 @@ def loadall(ui):
     newindex = len(_order)
     for (name, path) in result:
         if path:
-            if path[0] == '!':
+            if path[0:1] == '!':
                 _disabledextensions[name] = path[1:]
                 continue
         try: