From 2103eb4ac2394b674c5cec2e935533d557c8c275 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Sun, 3 Mar 2019 11:52:41 +0100
Subject: [PATCH] Added const to overloaded operators.

---
 src/easy/easy.cpp    |  7 ++++---
 src/easy/easy.hpp    |  7 ++++---
 src/mastodon-cpp.cpp |  9 +++++----
 src/mastodon-cpp.hpp | 10 +++++-----
 4 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/src/easy/easy.cpp b/src/easy/easy.cpp
index 1f725fd..75a6b12 100644
--- a/src/easy/easy.cpp
+++ b/src/easy/easy.cpp
@@ -36,17 +36,18 @@ return_entity::return_entity(const uint8_t ec, const string &em,
     error_message = em;
 }
 
-return_entity::operator const Easy::GenericEntity() const
+const return_entity::operator const Easy::GenericEntity() const
 {
     return entity;
 }
 
-return_entity::operator const string() const
+const return_entity::operator const string() const
 {
     return entity.to_string();
 }
 
-std::ostream &Mastodon::operator <<(std::ostream &out, const return_entity &ret)
+const std::ostream &Mastodon::operator <<(std::ostream &out,
+                                          const return_entity &ret)
 {
     out << ret.entity.to_string();
     return out;
diff --git a/src/easy/easy.hpp b/src/easy/easy.hpp
index 0cd1165..73f768d 100644
--- a/src/easy/easy.hpp
+++ b/src/easy/easy.hpp
@@ -550,9 +550,10 @@ typedef struct return_entity : return_base
     return_entity(const uint8_t ec, const string &em,
                   const Easy::GenericEntity &ent);
 
-    operator const Easy::GenericEntity() const;
-    operator const string() const;
-    friend std::ostream &operator <<(std::ostream &out, const return_entity &ret);
+    const operator const Easy::GenericEntity() const;
+    const operator const string() const;
+    friend const std::ostream &operator <<(std::ostream &out,
+                                           const return_entity &ret);
 } return_entity;
 
 /*!
diff --git a/src/mastodon-cpp.cpp b/src/mastodon-cpp.cpp
index 2d7e4bf..5141a5e 100644
--- a/src/mastodon-cpp.cpp
+++ b/src/mastodon-cpp.cpp
@@ -26,7 +26,7 @@
 #include <iostream>
 
 using namespace Mastodon;
-return_base::operator const bool() const
+const return_base::operator const bool() const
 {
     if (error_code == 0)
     {
@@ -38,17 +38,18 @@ return_base::operator const bool() const
     }
 }
 
-return_base::operator const uint8_t() const
+const return_base::operator const uint8_t() const
 {
     return error_code;
 }
 
-return_call::operator const string() const
+const return_call::operator const string() const
 {
     return answer;
 }
 
-std::ostream &Mastodon::operator <<(std::ostream &out, const return_call &ret)
+const std::ostream &Mastodon::operator <<(std::ostream &out,
+                                          const return_call &ret)
 {
     out << ret.answer;
     return out;
diff --git a/src/mastodon-cpp.hpp b/src/mastodon-cpp.hpp
index 600e539..5a139c8 100644
--- a/src/mastodon-cpp.hpp
+++ b/src/mastodon-cpp.hpp
@@ -47,8 +47,8 @@ namespace Mastodon
         uint8_t error_code = 0;     // NOTE: http://mazack.org/unix/errno.php
         string error_message;
 
-        operator const bool() const;
-        operator const uint8_t() const;
+        const operator const bool() const;
+        const operator const uint8_t() const;
     } return_base;
 
     /*!
@@ -64,9 +64,9 @@ namespace Mastodon
         return_call(const uint8_t ec, const string &em,
                     const uint16_t hec, const string &a);
 
-        operator const string() const;
-        friend std::ostream &operator <<(std::ostream &out,
-                                         const return_call &ret);
+        const operator const string() const;
+        friend const std::ostream &operator <<(std::ostream &out,
+                                               const return_call &ret);
     } return_call;
 
 /*!