From 140247f4cb0a37ba84fe3087fb4db636d77e0fe8 Mon Sep 17 00:00:00 2001
From: Andrej Babic <andrej.babic@psi.ch>
Date: Fri, 17 Apr 2020 11:13:40 +0200
Subject: [PATCH] Make stuff more constant

---
 core-buffer/include/BinaryWriter.hpp | 3 ++-
 core-buffer/src/BinaryWriter.cpp     | 3 +--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/core-buffer/include/BinaryWriter.hpp b/core-buffer/include/BinaryWriter.hpp
index b2aec14..16c8411 100644
--- a/core-buffer/include/BinaryWriter.hpp
+++ b/core-buffer/include/BinaryWriter.hpp
@@ -8,10 +8,11 @@ class BinaryWriter {
 
     const std::string device_name_;
     const std::string root_folder_;
+    const std::string latest_filename_;
 
     std::string current_output_filename_;
     int output_file_fd_;
-    std::string latest_filename_;
+
 
 public:
     BinaryWriter(
diff --git a/core-buffer/src/BinaryWriter.cpp b/core-buffer/src/BinaryWriter.cpp
index 96ec210..3998e18 100644
--- a/core-buffer/src/BinaryWriter.cpp
+++ b/core-buffer/src/BinaryWriter.cpp
@@ -15,11 +15,10 @@ BinaryWriter::BinaryWriter(
         const string& root_folder) :
         device_name_(device_name),
         root_folder_(root_folder),
+        latest_filename_(root_folder + "/" + device_name + "/LATEST"),
         current_output_filename_(""),
         output_file_fd_(-1)
 {
-    latest_filename_ = root_folder + "/" + device_name + "/LATEST";
-
     #ifdef DEBUG_OUTPUT
         using namespace date;
         using namespace chrono;