From 86214400d9ffecf9729fe5a50773c52b68cabeb7 Mon Sep 17 00:00:00 2001
From: Rose <83477269+AtariDreams@users.noreply.github.com>
Date: Fri, 23 Sep 2022 10:04:57 -0400
Subject: [PATCH] Use copy_n instead of of copy

It is a better choice for this occasion and more performant.
---
 src/CalcManager/CEngine/Number.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/CalcManager/CEngine/Number.cpp b/src/CalcManager/CEngine/Number.cpp
index 7b3be21b..da443b12 100644
--- a/src/CalcManager/CEngine/Number.cpp
+++ b/src/CalcManager/CEngine/Number.cpp
@@ -22,10 +22,9 @@ namespace CalcEngine
     Number::Number(PNUMBER p) noexcept
         : m_sign{ p->sign }
         , m_exp{ p->exp }
-        , m_mantissa{}
     {
         m_mantissa.reserve(p->cdigit);
-        copy(p->mant, p->mant + p->cdigit, back_inserter(m_mantissa));
+        copy_n(p->mant, p->cdigit, back_inserter(m_mantissa));
     }
 
     PNUMBER Number::ToPNUMBER() const