From f3e6a950c8dae65652a34f7d058042e6f1dd4d62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krist=C3=B3f=20T=C3=B3th?= <kristof.toth@avatao.com>
Date: Mon, 16 Apr 2018 20:45:46 +0200
Subject: [PATCH] Make tfw.sh fail on unset variables

---
 hack/tfw.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hack/tfw.sh b/hack/tfw.sh
index b22e3f4..d80b737 100755
--- a/hack/tfw.sh
+++ b/hack/tfw.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -e
+set -eu
 set -o pipefail
 set -o errtrace
 shopt -s expand_aliases