From 4a583272d67cb185c8a39b3d97174c41169800a6 Mon Sep 17 00:00:00 2001
From: rick <rick@gnous.eu>
Date: Sun, 23 Apr 2023 19:16:47 +0200
Subject: [PATCH] fix bad line in write command

---
 src/buffer.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/buffer.rs b/src/buffer.rs
index c0f82fb..12aae68 100644
--- a/src/buffer.rs
+++ b/src/buffer.rs
@@ -6,6 +6,8 @@ use std::io::Write;
 pub struct Buffer {
     has_changed: bool,
     buffer: Vec<Result<String, io::Error>>,
+    // vraie adresse dans le vecteur, l'utilisateur se trouve à current_line +
+    // 1 pour lui.
     current_line: usize,
     file_name: String,
 }
@@ -38,9 +40,9 @@ impl Buffer {
 
     pub fn save(&mut self, range: Address) {
         let len = self.buffer.len();
-        let curr = self.current_line.saturating_sub(1);
+        let curr = self.current_line;
         match range {
-            Address::Actual => self.save_range(curr, curr),
+            Address::Actual => self.save_range(curr, curr.saturating_add(1)),
             Address::Empty | Address::All => self.save_range(0, len),
             Address::Last => self.save_range(len.saturating_sub(1), len),
             Address::Line(l) => self.save_range(l.saturating_sub(1), l),