# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 1527847834 -7200
# Node ID 3c569172848d329a81b1420d7cd8a5549b48f25f
# Parent  89d93dd1a22238cb1ac8462522c283f251f65fa9
statprof: small if cleanup

Explicitly testing for None to avoid comparison bugs.

diff -r 89d93dd1a222 -r 3c569172848d mercurial/statprof.py
--- a/mercurial/statprof.py	Sat Jul 14 02:10:43 2018 +0200
+++ b/mercurial/statprof.py	Fri Jun 01 12:10:34 2018 +0200
@@ -454,7 +454,8 @@
 
 def display(fp=None, format=3, data=None, **kwargs):
     '''Print statistics, either to stdout or the given file object.'''
-    data = data or state
+    if data is None:
+        data = state
 
     if fp is None:
         import sys