From 94a0947a60cc4f901f47e78f759eaffa63972854 Mon Sep 17 00:00:00 2001
From: Jon-Paul Sullivan <jonpaul.sullivan@hp.com>
Date: Tue, 15 Jul 2014 12:44:41 +0100
Subject: [PATCH] Don't try to install if packages is empty

After running through pkg-map we could have no packages to install,
if so, don't attempt to run a malformed command.

Change-Id: Ia8e0aed62bcf814bf85c86b54ff0837da49ae7dd
---
 elements/dpkg/bin/install-packages | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/elements/dpkg/bin/install-packages b/elements/dpkg/bin/install-packages
index 70d0e92e..219ff87b 100755
--- a/elements/dpkg/bin/install-packages
+++ b/elements/dpkg/bin/install-packages
@@ -63,4 +63,8 @@ if [ -n "$MAP_ELEMENT" ]; then
     fi
 fi
 
-install_deb_packages $ACTION $PKGS
+if [ -z "${PKGS}" ]; then
+    echo "Not running install-packages $ACTION with empty packages list"
+else
+    install_deb_packages $ACTION $PKGS
+fi