# HG changeset patch
# User Jun Wu <quark@fb.com>
# Date 1498657741 25200
# Node ID 6ef5f0c95d643d114262f8c6689a6fc02adb0da7
# Parent  6c113a7dec52be38927b16962282ea660de0b03c
setup: fix localhgenv

It should return env as a dict instead of None.

diff -r 6c113a7dec52 -r 6ef5f0c95d64 setup.py
--- a/setup.py	Tue Jun 27 17:24:31 2017 -0700
+++ b/setup.py	Wed Jun 28 06:49:01 2017 -0700
@@ -227,6 +227,7 @@
         # SystemRoot is required by Windows to load various DLLs.  See:
         # https://bugs.python.org/issue13524#msg148850
         env['SystemRoot'] = os.environ['SystemRoot']
+    return env
 
 version = ''