From a6b5007161eef4a366d551dcecb5c6bd4bfae19a Mon Sep 17 00:00:00 2001
From: Martin Alt <mnalt@gmx.de>
Date: Thu, 20 Aug 2015 21:04:15 +0200
Subject: [PATCH] bugfix: fix service.enable for missing rc.conf

The code assumed rc.conf to be existing and non-empty. Added a length
check to ensure it works even if rc.conf is missing, such as in a newly
created jail.
---
 salt/modules/freebsdservice.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/salt/modules/freebsdservice.py b/salt/modules/freebsdservice.py
index 6a6855e15d..05a48354e5 100644
--- a/salt/modules/freebsdservice.py
+++ b/salt/modules/freebsdservice.py
@@ -162,7 +162,7 @@ def _switch(name,                   # pylint: disable=C0103
                 edited = True
     if not edited:
         # Ensure that the file ends in a \n
-        if nlines[-1][-1] != '\n':
+        if len(nlines) > 1 and nlines[-1][-1] != '\n':
             nlines[-1] = '{0}\n'.format(nlines[-1])
         nlines.append('{0}="{1}"\n'.format(rcvar, val))