From df4471c26c64ca00ab4d6f8a1b435a5c22677475 Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Fri, 1 Sep 2023 15:42:00 -0400
Subject: [PATCH] Fix bug with active TTYs

---
 templates/install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/install.sh b/templates/install.sh
index 46fab03..6c0ba72 100755
--- a/templates/install.sh
+++ b/templates/install.sh
@@ -17,7 +17,7 @@ this_tty=$( tty | sed -e "s:/dev/::" )
 echo "This TTY: ${this_tty}"
 echo
 
-if [[ ${#active_ttys} -gt 1 ]]; then
+if [[ ${#active_ttys[@]} -gt 1 ]]; then
     if [[ "${active_ttys[@]}" =~ "ttyS" ]]; then
         if grep -q -E -o "tty[0-9]+" <<<"${this_tty}"; then
             echo "Found more than one TTY and at least one serial TTY!"