From b2e6d162219ec50bdee9a8a3310b728fb834f6e7 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Wed, 17 Aug 2016 17:38:20 +0300
Subject: [PATCH] Don't use shell for Windows and exec commands

---
 platformio/util.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/platformio/util.py b/platformio/util.py
index cd87103c..b6f40fd5 100644
--- a/platformio/util.py
+++ b/platformio/util.py
@@ -261,8 +261,7 @@ def exec_command(*args, **kwargs):
 
     default = dict(
         stdout=subprocess.PIPE,
-        stderr=subprocess.PIPE,
-        shell=system() == "Windows")
+        stderr=subprocess.PIPE)
     default.update(kwargs)
     kwargs = default