From 9a5a58f788ad6584ebffcdfa0ff67aa25a93a3f2 Mon Sep 17 00:00:00 2001
From: Baptiste Wicht <baptiste.wicht@gmail.com>
Date: Mon, 8 Aug 2016 21:08:03 +0200
Subject: [PATCH] Use algorithm

---
 kernel/src/vesa.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/src/vesa.cpp b/kernel/src/vesa.cpp
index ff902922..06a592f3 100644
--- a/kernel/src/vesa.cpp
+++ b/kernel/src/vesa.cpp
@@ -207,9 +207,7 @@ void vesa::move_lines_up(size_t y, size_t x, size_t w, size_t lines, size_t n){
         auto destination = reinterpret_cast<size_t*>(screen + (y - n + i) * y_shift + x);
         auto source = reinterpret_cast<size_t*>(screen + (y + i) * y_shift + x);
 
-        for(size_t j = 0; j < w / 2; ++j){
-            destination[j] = source[j];
-        }
+        std::copy_n(destination, source, w / 2);
     }
 }