From 7c853ec2c1692b449190a5142fa3219bcc510c9a Mon Sep 17 00:00:00 2001
From: Pedro Algarvio <pedro@algarvio.me>
Date: Wed, 20 Feb 2013 12:46:02 +0000
Subject: [PATCH] Hide errors when `lsb_release` is not installed.

---
 bootstrap-salt.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bootstrap-salt.sh b/bootstrap-salt.sh
index 6381579..339cca9 100755
--- a/bootstrap-salt.sh
+++ b/bootstrap-salt.sh
@@ -376,8 +376,8 @@ __gather_linux_system_info() {
     DISTRO_VERSION=""
 
     # Let's test if the lsb_release binary is available
-    rv=$(lsb_release 2>&1)
-    if [ "x${rv}" != "x" ]; then
+    rv=$(lsb_release >/dev/null 2>&1)
+    if [ $? -eq 0 ]; then
         DISTRO_NAME=$(lsb_release -si)
         rv=$(lsb_release -sr)
         [ "${rv}x" != "x" ] && DISTRO_VERSION=$(__parse_version_string "$rv")