From 8aedbd99f1b3c35054c3208f6de45589d26fbc90 Mon Sep 17 00:00:00 2001
From: Ettore Ricci <minecraft.etto@gmail.com>
Date: Thu, 4 Apr 2024 19:02:09 +0200
Subject: [PATCH] fixed a stupid error that made the address variable underflow
 when no file was open

not noticeable in release but made the debug release crush
---
 src/app/cursor_position.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/cursor_position.rs b/src/app/cursor_position.rs
index b49ed1c..d41fef3 100644
--- a/src/app/cursor_position.rs
+++ b/src/app/cursor_position.rs
@@ -184,7 +184,7 @@ impl <'a> App<'a>
         }
         if address >= self.data.len()
         {
-            address = self.data.len() - 1;
+            address = self.data.len().saturating_sub(1);
         }
 
         let expected_cursor_position = self.get_expected_cursor_position(address, false);