setup.sh: Add set -e.

diff --git a/setup.sh b/setup.sh
index f7c41b910ca7b87715b49dd9ca32ed22cb5ec90e..d11e1ca4139d1af465d571de9eeb8e59086111f7 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -18,6 +18,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+set -e
+
 . ../lib.sh
 
 if test x"`os`" = xdarwin; then