From f585447612b8a0d0267b87a87f56caeaafbeeaf9 Mon Sep 17 00:00:00 2001
From: William Melody <hi@williammelody.com>
Date: Sun, 7 Jun 2020 13:49:48 -0700
Subject: [PATCH] Improve variable handling in `_print_entries()`.

---
 .shellcheckrc | 8 ++++++++
 hosts         | 8 ++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/.shellcheckrc b/.shellcheckrc
index 6def9b8..7d307e9 100644
--- a/.shellcheckrc
+++ b/.shellcheckrc
@@ -5,6 +5,14 @@
 # https://github.com/koalaman/shellcheck/wiki/Ignore
 ###############################################################################
 
+# Disable SC2183
+#
+# Running into this: https://github.com/koalaman/shellcheck/issues/1310
+# TODO: Check if resolved.
+#
+#https://github.com/koalaman/shellcheck/wiki/SC2183
+disable=SC2183
+
 # Disable SC2206 and SC2207
 #
 # `IFS` and `noglob` are set.
diff --git a/hosts b/hosts
index 9be3b81..cd74d76 100755
--- a/hosts
+++ b/hosts
@@ -344,7 +344,7 @@ _print_entries() {
     fi
   done <<< "${_input}"
 
-  _max_divided="$((_max_length / 8))"
+  local _max_quotient="$((_max_length / 8))"
 
   while IFS=$'\t ' read -r -a _parts
   do
@@ -354,9 +354,9 @@ _print_entries() {
       printf "disabled:\\n"
     fi
 
-    _current_divided=$((${#_parts[0]} / 8))
-    _tab_count=$((_max_divided - _current_divided + 1))
-    # shellcheck disable=SC2183
+    local _current_quotient=$((${#_parts[0]} / 8))
+    local _tab_count=$((_max_quotient - _current_quotient + 1))
+    local _tabs=
     _tabs="$(printf "%*s" ${_tab_count} | tr " " '\t')"
 
     if [[ -n "${_parts[2]:-}" ]]