From 6651949665771ce3b8a9e2efaf7ea017b5e99fec Mon Sep 17 00:00:00 2001
From: Peter Nerlich <PeterNerlich@users.noreply.github.com>
Date: Mon, 7 Dec 2020 14:19:39 +0100
Subject: [PATCH] save string.len() call

default for third parameter of string.sub() is already to use the rest of the string

Co-authored-by: Christopher Head <chead@chead.ca>
---
 lcd.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lcd.lua b/lcd.lua
index 579e3c8..478fce0 100644
--- a/lcd.lua
+++ b/lcd.lua
@@ -98,7 +98,7 @@ local create_lines = function(text)
 					end
 					if remaining < string.len(word) then
 						line = line .. string.sub(word, 1, remaining)
-						word = string.sub(word, remaining+1, string.len(word))
+						word = string.sub(word, remaining+1)
 						if flush_line_and_check_for_return() then return tab end
 					else
 						-- used up the word