From 6ef757bc8ba947e47a5ae6a67c41363d2d301057 Mon Sep 17 00:00:00 2001
From: boyska <boyska@riseup.net>
Date: Fri, 22 Sep 2023 02:36:03 +0200
Subject: [PATCH] shellcheck

---
 banana.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/banana.sh b/banana.sh
index ddcacca..e90fe52 100755
--- a/banana.sh
+++ b/banana.sh
@@ -10,16 +10,16 @@ v=$num
 st=
 length=0
 
-idx=$((($numalpha - 1) % $numalpha))
-while !( [ $v -eq 0 ] && [ $idx -eq $((($numalpha - 1) % $numalpha)) ] && [ $length -ge $minlength ] )
+idx=$(((numalpha - 1) % numalpha))
+while ! { [ "$v" -eq 0 ] && [ $idx -eq $(((numalpha - 1) % numalpha)) ] && [ $length -ge $minlength ] ; }
 do
             al=${alphabets[idx]}
-            r=$(($v % ${#al}))
-            v=$(($v / ${#al}))
+            r=$((v % ${#al}))
+            v=$((v / ${#al}))
             st="${al:$r:1}$st"
 
-            idx=$((($idx + $numalpha - 1) % $numalpha))
-            length=$(($length + 1))
+            idx=$(((idx + numalpha - 1) % numalpha))
+            length=$((length + 1))
 done
 
-echo $st
+echo "$st"