From 7f33438cfcdcca47dbaad0776e9f8bd9c5af8139 Mon Sep 17 00:00:00 2001
From: Denis Kovalchuk <denis.kovalchuk.main@gmail.com>
Date: Thu, 19 Dec 2024 00:29:52 +0300
Subject: [PATCH] core: use const reference

---
 include/ftp/ftp_exception.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/ftp/ftp_exception.hpp b/include/ftp/ftp_exception.hpp
index 8bedd97..8d81c6a 100644
--- a/include/ftp/ftp_exception.hpp
+++ b/include/ftp/ftp_exception.hpp
@@ -42,7 +42,7 @@ class FTP_EXPORT ftp_exception : public std::exception
     }
 
     template<typename ...Args>
-    ftp_exception(boost::system::error_code & ec, const std::string & fmt, Args && ...args)
+    ftp_exception(const boost::system::error_code & ec, const std::string & fmt, Args && ...args)
     {
         message_ = detail::utils::format(fmt, std::forward<Args>(args)...);
         message_.append(": ");