From f0bd8dbe37bd855669ad4cddff0a49bccfd9b64e Mon Sep 17 00:00:00 2001
From: Sean Dague <sean@dague.net>
Date: Wed, 23 Jul 2014 15:14:07 -0400
Subject: [PATCH] stop leaking service as a global var

the tls code was leaking out $service as a global variable, which
was causing all manner of confusing errors in grenade trying to
use that variable name. All lower case vars should be localize.

Change-Id: I74fa597f20ee7c714cab83490b42d874ea93db02
---
 lib/tls | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/tls b/lib/tls
index a84bb764ac..e58e513a60 100644
--- a/lib/tls
+++ b/lib/tls
@@ -323,7 +323,8 @@ function make_root_CA {
 #
 # Uses global ``SSL_ENABLED_SERVICES``
 function is_ssl_enabled_service {
-    services=$@
+    local services=$@
+    local service=""
     for service in ${services}; do
         [[ ,${SSL_ENABLED_SERVICES}, =~ ,${service}, ]] && return 0
     done