3 files changed, 20 insertions, 19 deletions
diff --git a/src/net/eathena/beinghandler.cpp b/src/net/eathena/beinghandler.cpp
index 93733d2fa..5ff11ee83 100644
--- a/src/net/eathena/beinghandler.cpp
+++ b/src/net/eathena/beinghandler.cpp
@@ -1615,7 +1615,8 @@ void BeingHandler::processPlaterStatusChangeNoTick(Net::MessageIn &msg)
 {
     const uint16_t status = msg.readInt16("index");
     const int id = msg.readInt32("account id");
-    const Enable flag = fromBool(msg.readUInt8("state") ? true : false, Enable);
+    const Enable flag = fromBool(msg.readUInt8("state")
+        ? true : false, Enable);
 
     Being *const dstBeing = actorManager->findBeing(id);
     if (!dstBeing)
diff --git a/src/net/eathena/mailhandler.cpp b/src/net/eathena/mailhandler.cpp
index e154ad406..0f74e0af2 100644
--- a/src/net/eathena/mailhandler.cpp
+++ b/src/net/eathena/mailhandler.cpp
@@ -261,51 +261,51 @@ void MailHandler::processMailReturn(Net::MessageIn &msg)
     }
 }
 
-void MailHandler::refresh()
+void MailHandler::refresh() const
 {
     createOutPacket(CMSG_MAIL_REFRESH_INBOX);
 }
 
-void MailHandler::readMessage(const int msgId)
+void MailHandler::readMessage(const int msgId) const
 {
     createOutPacket(CMSG_MAIL_READ_MESSAGE);
     outMsg.writeInt32(msgId, "message id");
 }
 
-void MailHandler::getAttach(const int msgId)
+void MailHandler::getAttach(const int msgId) const
 {
     createOutPacket(CMSG_MAIL_GET_ATTACH);
     outMsg.writeInt32(msgId, "message id");
 }
 
-void MailHandler::deleteMessage(const int msgId)
+void MailHandler::deleteMessage(const int msgId) const
 {
     createOutPacket(CMSG_MAIL_DELETE_MESSAGE);
     outMsg.writeInt32(msgId, "message id");
 }
 
-void MailHandler::returnMessage(const int msgId)
+void MailHandler::returnMessage(const int msgId) const
 {
     createOutPacket(CMSG_MAIL_RETURN_MESSAGE);
     outMsg.writeInt32(msgId, "message id");
     outMsg.writeString("", 24, "unused");
 }
 
-void MailHandler::setAttach(const int index, const int amount)
+void MailHandler::setAttach(const int index, const int amount) const
 {
     createOutPacket(CMSG_MAIL_SET_ATTACH);
     outMsg.writeInt16(static_cast<int16_t>(index + INVENTORY_OFFSET), "index");
     outMsg.writeInt32(amount, "amount");
 }
 
-void MailHandler::setAttachMoney(const int money)
+void MailHandler::setAttachMoney(const int money) const
 {
     createOutPacket(CMSG_MAIL_SET_ATTACH);
     outMsg.writeInt16(static_cast<int16_t>(0), "index");
     outMsg.writeInt32(money, "money");
 }
 
-void MailHandler::resetAttach(const int flag)
+void MailHandler::resetAttach(const int flag) const
 {
     createOutPacket(CMSG_MAIL_RESET_ATTACH);
     outMsg.writeInt16(static_cast<int16_t>(flag), "flag");
@@ -313,7 +313,7 @@ void MailHandler::resetAttach(const int flag)
 
 void MailHandler::send(const std::string &name,
                        const std::string &title,
-                       std::string message)
+                       std::string message) const
 {
     if (message.size() > 255)
         message = message.substr(0, 255);
diff --git a/src/net/eathena/mailhandler.h b/src/net/eathena/mailhandler.h
index 3b0d17574..88e1e0e25 100644
--- a/src/net/eathena/mailhandler.h
+++ b/src/net/eathena/mailhandler.h
@@ -38,25 +38,25 @@ class MailHandler final : public MessageHandler, public Net::MailHandler
 
         void handleMessage(Net::MessageIn &msg) override final;
 
-        void refresh() override final;
+        void refresh() const override final;
 
-        void readMessage(const int msgId) override final;
+        void readMessage(const int msgId) const override final;
 
-        void getAttach(const int msgId) override final;
+        void getAttach(const int msgId) const override final;
 
-        void deleteMessage(const int msgId) override final;
+        void deleteMessage(const int msgId) const override final;
 
-        void returnMessage(const int msgId) override final;
+        void returnMessage(const int msgId) const override final;
 
-        void setAttach(const int index, const int amount) override final;
+        void setAttach(const int index, const int amount) const override final;
 
-        void setAttachMoney(const int money) override final;
+        void setAttachMoney(const int money) const override final;
 
-        void resetAttach(const int flag) override final;
+        void resetAttach(const int flag) const override final;
 
         void send(const std::string &name,
                   const std::string &title,
-                  std::string message) override final;
+                  std::string message) const override final;
 
     protected:
         static void processMailOpen(Net::MessageIn &msg);