From 83953c520ab427775d60da989f02dd25fe204e51 Mon Sep 17 00:00:00 2001
From: Landon Curt Noll <github-mail@asthe.com>
Date: Sun, 10 Mar 2024 22:38:21 -0700
Subject: [PATCH] fix shellcheck errors for 2020/burton/check_be.sh

---
 2020/burton/check_be.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/2020/burton/check_be.sh b/2020/burton/check_be.sh
index 3b4aae049..e0f62d982 100755
--- a/2020/burton/check_be.sh
+++ b/2020/burton/check_be.sh
@@ -1,12 +1,12 @@
 #!/usr/bin/env bash
 
 prog="$1"
-: ${prog:=./prog_be}
+: "${prog:=./prog_be}"
 
 check_code() {
-    /bin/echo -n "$1 "; $prog $1 | rev
+    /bin/echo -n "$1 "; $prog "$1" | rev
 }
 
-seq 0 255 | while read a; do
+seq 0 255 | while read -r a; do
     check_code "$a"
 done | pr -t -w120 -8