From 412102712921e2b051da1d2ae9171d67a2a4bd61 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Wed, 13 Jul 2022 15:02:05 -0400
Subject: tests: Use set -u

---
 tests/tests.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/tests.sh b/tests/tests.sh
index 5254311..6ffef56 100755
--- a/tests/tests.sh
+++ b/tests/tests.sh
@@ -16,7 +16,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           #
 ############################################################################
 
-set -eP
+set -euP
 umask 022
 
 export LC_ALL=C
@@ -906,7 +906,7 @@ function _realpath() {
 
 TESTS=$(_realpath "$(dirname -- "${BASH_SOURCE[0]}")")
 
-if [ "$BUILDDIR" ]; then
+if [ "${BUILDDIR-}" ]; then
     BIN=$(_realpath "$BUILDDIR/bin")
 else
     BIN=$(_realpath "$TESTS/../bin")
-- 
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