From 43462deb69c0d2dede25d731989c815c98f1c228 Mon Sep 17 00:00:00 2001
From: "Jason M. Gates" <jmgate@sandia.gov>
Date: Wed, 10 Jul 2024 10:13:35 -0600
Subject: [PATCH] refactor: Secure shell script

---
 example/build_flex.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/example/build_flex.sh b/example/build_flex.sh
index bc9f463..7e3869d 100644
--- a/example/build_flex.sh
+++ b/example/build_flex.sh
@@ -8,14 +8,14 @@ git clone \
   flex-2.5.39
 
 # Run `autogen`.
-cd flex-2.5.39
+cd flex-2.5.39 || exit
 ./autogen.sh
 
 # Configure flex.
-./configure --prefix=$(dirname $(pwd))/flex
+./configure --prefix="$(dirname "$(pwd)")/flex"
 
 # Build `libcompat.la`.
-cd lib
+cd lib || exit
 make libcompat.la
 
 # Build & install flex.