# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2018-02-17 06:09:56
# Node ID 46c97973ee46619438f54eac22f7ec5492384a0d
# Parent  f718e8ec1c824efbcd14d2c908757765a20af696

hgweb: open server logs in binary mode

This is consistent with when we're logging to stdout, so we don't have
to do something annoyingly complicated in the logging infrastructure.

Differential Revision: https://phab.mercurial-scm.org/D2294

diff --git a/mercurial/hgweb/server.py b/mercurial/hgweb/server.py
--- a/mercurial/hgweb/server.py
+++ b/mercurial/hgweb/server.py
@@ -273,7 +273,7 @@ except ImportError:
 
 def openlog(opt, default):
     if opt and opt != '-':
-        return open(opt, 'a')
+        return open(opt, 'ab')
     return default
 
 class MercurialHTTPServer(_mixin, httpservermod.httpserver, object):