From 4e16dc50b251ecbc4dd35360a1adf00e80a2a09b Mon Sep 17 00:00:00 2001
From: fatalerrors <fatalerrors@geoffray-levasseur.org>
Date: Wed, 1 Dec 2021 10:52:30 +0100
Subject: [PATCH] display.sh: fixed separator implementation

---
 lib/display.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/display.sh b/lib/display.sh
index 8a9104b..d1f5c32 100644
--- a/lib/display.sh
+++ b/lib/display.sh
@@ -130,10 +130,12 @@ separator()
 {
     echo -ne "$BYellow"
     local i=0
-    for i in {1..$(( $(tput cols) - 1 ))}; do
+    declare -li length=$(( $(tput cols) - 1 ))
+    for i in $(seq 1 $length); do
         echo -n "-"
     done
     echo -e "$DEFAULTCOL"
+    unset i length
 }
 export -f separator