Add const to more classes.

1 files changed, 6 insertions, 5 deletions

diff --git a/src/shopitem.h b/src/shopitem.h
index 61d23a4ab..0608d0c4a 100644
--- a/src/shopitem.h
+++ b/src/shopitem.h
@@ -42,8 +42,9 @@ class ShopItem : public Item
          * @param quantity number of available copies of the item
          * @param price price of the item
          */
-        ShopItem(int inventoryIndex, int id, unsigned char color,
-                 int quantity, int price);
+        ShopItem(const int inventoryIndex, const int id,
+                 const unsigned char color,
+                 const int quantity, const int price);
 
         /**
          * Constructor. Creates a new ShopItem. Inventory index will be set to
@@ -52,7 +53,7 @@ class ShopItem : public Item
          * @param id the id of the item
          * @param price price of the item
          */
-        ShopItem(int id, unsigned char color, int price);
+        ShopItem(const int id, const unsigned char color, const int price);
 
         /**
          * Destructor.
@@ -65,7 +66,7 @@ class ShopItem : public Item
          * @param inventoryIndex the inventory index of the item
          * @param quantity number of available copies of the item
          */
-        void addDuplicate(int inventoryIndex, int quantity);
+        void addDuplicate(const int inventoryIndex, const int quantity);
 
         /**
          * Add a duplicate. Id and price will be taken from this item.
@@ -108,7 +109,7 @@ class ShopItem : public Item
          *
          * @return the amount, that actually was sold.
          */
-        int sellCurrentDuplicate(int quantity);
+        int sellCurrentDuplicate(const int quantity);
 
         /**
          * Gets the price of the item.