From 9ff8cbccc7ac45fbe5d5a2dabe42a66d6260f9f2 Mon Sep 17 00:00:00 2001
From: Thomas-Karl Pietrowski <thopiekar@googlemail.com>
Date: Fri, 23 Jan 2015 16:56:41 +0100
Subject: [PATCH] Just added the situation an returncode was raised but no
 content is in stderr

---
 setup.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 12e60369e..82c294eb0 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,9 @@ def getoutput(cmd):
     p.wait()
     if p.returncode: # if not returncode == 0
         print('WARNING: A problem occured while running {0} (code {1})\n'.format(cmd,p.returncode))
-        print('{0}'.format(p.stderr.read()))
+        stderr_content = p.stderr.read()
+        if stderr_content:
+            print('{0}\n'.format(stderr_content))
         return ""
     return p.stdout.read()