# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 2018-06-01 10:10:34
# Node ID 3c569172848d329a81b1420d7cd8a5549b48f25f
# Parent  89d93dd1a22238cb1ac8462522c283f251f65fa9

statprof: small if cleanup

Explicitly testing for None to avoid comparison bugs.

diff --git a/mercurial/statprof.py b/mercurial/statprof.py
--- a/mercurial/statprof.py
+++ b/mercurial/statprof.py
@@ -454,7 +454,8 @@ class DisplayFormats:
 
 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