From 509f4029bb0b8c68a4c7eb26b1a6d3145734ba04 Mon Sep 17 00:00:00 2001
From: Peter Eckersley <pde@eff.org>
Date: Tue, 20 Dec 2016 15:07:43 -0800
Subject: [PATCH] more py3 fixes

---
 certbot/ocsp.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/certbot/ocsp.py b/certbot/ocsp.py
index 758fb2e2f..9049ddc01 100644
--- a/certbot/ocsp.py
+++ b/certbot/ocsp.py
@@ -27,7 +27,7 @@ class RevocationChecker(object):
 
        # New versions of openssl want -header var=val, old ones want -header var val
         test_host_format = Popen(["openssl", "ocsp", "-header", "var", "val"],
-                                 stdout=PIPE, stderr=PIPE)
+                                 stdout=PIPE, stderr=PIPE, universal_newlines=True)
         _out, err = test_host_format.communicate()
         if "Missing =" in err:
             self.host_args = lambda host: ["Host=" + host]