From 226b4c8b5595bbc0a1eb53efe19d3ac11f99276d Mon Sep 17 00:00:00 2001
From: gapry <gapry@protonmail.com>
Date: Sat, 30 Nov 2024 15:29:08 +0800
Subject: [PATCH] use c++ copy_n to replace the c library memcpy

---
 vtkext/private/module/vtkF3DEXRReader.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vtkext/private/module/vtkF3DEXRReader.cxx b/vtkext/private/module/vtkF3DEXRReader.cxx
index 4f3e22e2d7..2a8e482716 100644
--- a/vtkext/private/module/vtkF3DEXRReader.cxx
+++ b/vtkext/private/module/vtkF3DEXRReader.cxx
@@ -11,7 +11,7 @@
 #include <ImfIO.h>
 #include <ImfRgbaFile.h>
 
-#include <cstring>
+#include <algorithm>
 #include <sstream>
 #include <thread>
 
@@ -32,7 +32,7 @@ class MemStream : public Imf::IStream
   {
     if (pos + n <= bufflen)
     {
-      memcpy(c, buffer + pos, n);
+      std::copy_n(buffer + pos, n, c);
       pos += n;
       return true;
     }