From 1ae38ea8bd6a6dd64d96ce7e5696d8197f03bd5f Mon Sep 17 00:00:00 2001
From: mbays <mbays@sdf.org>
Date: Sat, 17 Aug 2024 11:26:27 +0200
Subject: [PATCH] Terminal: Ignore ctrl on chars less than '@'

Previous behaviour was to crash.
---
 plugins/terminal.koplugin/main.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugins/terminal.koplugin/main.lua b/plugins/terminal.koplugin/main.lua
index 2d8465502..56abe7b7a 100644
--- a/plugins/terminal.koplugin/main.lua
+++ b/plugins/terminal.koplugin/main.lua
@@ -466,7 +466,10 @@ function Terminal:generateInputDialog()
         end,
         strike_callback = function(chars)
             if self.ctrl and #chars == 1 then
-                chars = string.char(chars:upper():byte() - ("A"):byte()+1)
+                local n = chars:upper():byte() - ("A"):byte()+1
+                if n >= 0 then
+                    chars = string.char(n)
+                end
                 self.ctrl = false
             end
             if chars == "\n" then