From: Tai Kedzierski <dch.tai@gmail.com>
Date: Sun, 19 Mar 2017 17:28:26 +0000 (+0000)
Subject: Change variable check to match existing style
X-Git-Tag: lxc-2.1.0~176^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1473%2Fhead;p=thirdparty%2Flxc.git

Change variable check to match existing style

Signed-off-by: Tai Kedzierski <dch.tai@gmail.com>
---

diff --git a/templates/lxc-download.in b/templates/lxc-download.in
index 5c17785cb..029830017 100644
--- a/templates/lxc-download.in
+++ b/templates/lxc-download.in
@@ -53,7 +53,7 @@ LXC_NAME=
 LXC_PATH=
 LXC_ROOTFS=
 
-if [ -z "${DOWNLOAD_KEYSERVER+x}" ]; then
+if [ -z "${DOWNLOAD_KEYSERVER:-}" ]; then
 	DOWNLOAD_KEYSERVER="hkp://pool.sks-keyservers.net"
 
 	# Deal with GPG over http proxy