[DRE-commits] [vagrant-lxc] 04/06: debian/tests/basics: fix ADTTMP usage for `set -u`

[Antonio Terceiro]

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terceiro pushed a commit to branch master
in repository vagrant-lxc.

commit 89b57cfee7616ecfa2b23b3f32ca0ca7313da74d
Author: Antonio Terceiro <terceiro at softwarelivre.org>
Date:   Mon Apr 11 14:27:18 2016 -0300

    debian/tests/basics: fix ADTTMP usage for `set -u`
---
 debian/tests/basics | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/debian/tests/basics b/debian/tests/basics
index 58e66c6..87ab534 100755
--- a/debian/tests/basics
+++ b/debian/tests/basics
@@ -8,7 +8,7 @@ export VAGRANT_DEFAULT_PROVIDER=lxc
 release=$(debian-distro-info --stable)
 box=debian/${release}64
 
-if [ -z "$ADTTMP" ]; then
+if [ -z "${ADTTMP:-}" ]; then
   ADTTMP=$(mktemp -d)
   trap "rm -rf $ADTTMP" INT TERM EXIT
 fi

-- 
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