use set -eu

diff --git a/setup.sh b/setup.sh
index 596d4057c44c397b9498423717518f74a18ca43b..3f49ad598c597b31aca0bc8837c919cc2ec6dd86 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -18,7 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-set -e
+set -eu
 
 . ../lib.sh