From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Sun, 5 Sep 2021 06:24:22 +0000 (+0200)
Subject: ci/build.sh: fail if trying to use an unset variable
X-Git-Tag: 2.49.1~39^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0c9e5b150f516233a4ef9e658ff6940bdc8199ea;p=graphviz

ci/build.sh: fail if trying to use an unset variable
---

diff --git a/ci/build.sh b/ci/build.sh
index 326ca257d..10d4f6822 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -2,6 +2,7 @@
 
 set -x
 set -e
+set -u
 set -o pipefail
 
 if [ -f /etc/os-release ]; then