# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 2018-05-19 13:29:21
# Node ID a4942675de6bd3565060c6977552d5281e067f02
# Parent  f0fadc5bea21b2514de37469a3077d0acb34e506

py3: check for None before comparing with integers

Comparing None and integers on Python 3 is not allowed and raise error.

Differential Revision: https://phab.mercurial-scm.org/D3614

diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -846,7 +846,7 @@ class revlog(object):
     def rawsize(self, rev):
         """return the length of the uncompressed text for a given revision"""
         l = self.index[rev][2]
-        if l >= 0:
+        if l is not None and l >= 0:
             return l
 
         t = self.revision(rev, raw=True)