From 555c8ff9760ec533c3cf403bde46ea2bca865681 Mon Sep 17 00:00:00 2001
From: Andrew Gregory <andrew.gregory.8@gmail.com>
Date: Sat, 25 Feb 2017 11:13:13 -0500
Subject: [PATCH] util/pkgbuild: guard against unset variable

Allows use under 'set -u'.
---
 scripts/libmakepkg/util/pkgbuild.sh.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/libmakepkg/util/pkgbuild.sh.in b/scripts/libmakepkg/util/pkgbuild.sh.in
index b29229a3..34852bb2 100644
--- a/scripts/libmakepkg/util/pkgbuild.sh.in
+++ b/scripts/libmakepkg/util/pkgbuild.sh.in
@@ -18,7 +18,7 @@
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-[[ -n "$LIBMAKEPKG_UTIL_PKGBUILD_SH" ]] && return
+[[ -n "${LIBMAKEPKG_UTIL_PKGBUILD_SH:-}" ]] && return
 LIBMAKEPKG_UTIL_PKGBUILD_SH=1