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-rw-r--r--src/gui/buydialog.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gui/buydialog.h b/src/gui/buydialog.h
index ea449e06e..50d8a4d0b 100644
--- a/src/gui/buydialog.h
+++ b/src/gui/buydialog.h
@@ -55,7 +55,7 @@ class BuyDialog : public Window, public gcn::ActionListener,
*
* @see Window::Window
*/
- BuyDialog(int npcId);
+ BuyDialog(const int npcId);
/**
* Constructor.
@@ -77,12 +77,13 @@ class BuyDialog : public Window, public gcn::ActionListener,
/**
* Sets the amount of available money.
*/
- void setMoney(int amount);
+ void setMoney(const int amount);
/**
* Adds an item to the shop inventory.
*/
- void addItem(int id, unsigned char color, int amount, int price);
+ void addItem(const int id, const unsigned char color,
+ const int amount, const int price);
/**
* Called when receiving actions from the widgets.