# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 2018-08-18 07:01:31
# Node ID ec6d5a9d1631701f64c735861bd4de318221510d
# Parent  eaa14dff32265d4c6fdc21eb18c955f3a8daf017

index: don't include nullid in boundary check in pure code

Yet another change that should probably have been part of a3dacabd476b
(index: don't allow index[len(index)] to mean nullid, 2018-07-20).

Differential Revision: https://phab.mercurial-scm.org/D4333

diff --git a/mercurial/pure/parsers.py b/mercurial/pure/parsers.py
--- a/mercurial/pure/parsers.py
+++ b/mercurial/pure/parsers.py
@@ -47,7 +47,7 @@ class BaseIndexObject(object):
     def _fix_index(self, i):
         if not isinstance(i, int):
             raise TypeError("expecting int indexes")
-        if i < 0 or i >= len(self) + 1:
+        if i < 0 or i >= len(self):
             raise IndexError
         return i