Add static in buysellhandler.

4 files changed, 15 insertions, 12 deletions

diff --git a/src/net/ea/buysellhandler.cpp b/src/net/ea/buysellhandler.cpp
index 14378de4a..d4b660786 100644
--- a/src/net/ea/buysellhandler.cpp
+++ b/src/net/ea/buysellhandler.cpp
@@ -49,10 +49,13 @@
 namespace Ea
 {
 
-BuySellHandler::BuySellHandler() :
-    mNpcId(0),
-    mBuyDialog(nullptr)
+int BuySellHandler::mNpcId = 0;
+BuyDialog *BuySellHandler::mBuyDialog = nullptr;
+
+BuySellHandler::BuySellHandler()
 {
+    mNpcId = 0;
+    mBuyDialog = nullptr;
 }
 
 void BuySellHandler::requestSellList(const std::string &nick) const
@@ -139,7 +142,7 @@ void BuySellHandler::processNpcBuySellChoice(Net::MessageIn &msg)
     }
 }
 
-void BuySellHandler::processNpcSell(Net::MessageIn &msg) const
+void BuySellHandler::processNpcSell(Net::MessageIn &msg)
 {
     msg.readInt16("len");
     const int n_items = (msg.getLength() - 4) / 10;
@@ -168,7 +171,7 @@ void BuySellHandler::processNpcSell(Net::MessageIn &msg) const
     }
 }
 
-void BuySellHandler::processNpcBuyResponse(Net::MessageIn &msg) const
+void BuySellHandler::processNpcBuyResponse(Net::MessageIn &msg)
 {
     const uint8_t response = msg.readUInt8("response");
     if (response == 0U)
diff --git a/src/net/ea/buysellhandler.h b/src/net/ea/buysellhandler.h
index 67400a1b3..5f941354b 100644
--- a/src/net/ea/buysellhandler.h
+++ b/src/net/ea/buysellhandler.h
@@ -51,15 +51,15 @@ class BuySellHandler notfinal : public Net::BuySellHandler
                                      const ShopItem *const item,
                                      const int amount) const override final;
 
-        virtual void processNpcBuySellChoice(Net::MessageIn &msg);
+        static void processNpcBuySellChoice(Net::MessageIn &msg);
 
-        virtual void processNpcSell(Net::MessageIn &msg) const;
+        static void processNpcSell(Net::MessageIn &msg);
 
-        virtual void processNpcBuyResponse(Net::MessageIn &msg) const;
+        static void processNpcBuyResponse(Net::MessageIn &msg);
 
     protected:
-        int mNpcId;
-        BuyDialog *mBuyDialog;
+        static int mNpcId;
+        static BuyDialog *mBuyDialog;
 };
 
 }  // namespace Ea
diff --git a/src/net/eathena/buysellhandler.h b/src/net/eathena/buysellhandler.h
index 38e9f5da1..4db51b751 100644
--- a/src/net/eathena/buysellhandler.h
+++ b/src/net/eathena/buysellhandler.h
@@ -39,7 +39,7 @@ class BuySellHandler final : public MessageHandler, public Ea::BuySellHandler
 
         void handleMessage(Net::MessageIn &msg);
 
-        void processNpcBuy(Net::MessageIn &msg);
+        static void processNpcBuy(Net::MessageIn &msg);
 
         static void processNpcSellResponse(Net::MessageIn &msg);
 };
diff --git a/src/net/tmwa/buysellhandler.h b/src/net/tmwa/buysellhandler.h
index a0c99908f..f553541b8 100644
--- a/src/net/tmwa/buysellhandler.h
+++ b/src/net/tmwa/buysellhandler.h
@@ -39,7 +39,7 @@ class BuySellHandler final : public MessageHandler, public Ea::BuySellHandler
 
         void handleMessage(Net::MessageIn &msg);
 
-        void processNpcBuy(Net::MessageIn &msg);
+        static void processNpcBuy(Net::MessageIn &msg);
 
         static void processNpcSellResponse(Net::MessageIn &msg);
 };