From 05d01f8072f21c35d85d5eba8eb246a4c646c47b Mon Sep 17 00:00:00 2001
From: Maksim Andrianov <maksimandrianov1@gmail.com>
Date: Wed, 7 Aug 2019 15:27:14 +0300
Subject: [PATCH] [coding] Fixed copying an empty file.

---
 coding/internal/file_data.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/coding/internal/file_data.cpp b/coding/internal/file_data.cpp
index 4f8241db36..79a9bf3344 100644
--- a/coding/internal/file_data.cpp
+++ b/coding/internal/file_data.cpp
@@ -300,6 +300,9 @@ bool CopyFileX(string const & fOld, string const & fNew)
 
     if (ifs.is_open() && ofs.is_open())
     {
+      if (ifs.peek() == ifstream::traits_type::eof())
+        return true;
+
       ofs << ifs.rdbuf();
       ofs.flush();