Fix memory leak in shop window, add missing initialisation to BeingCacheEntry.

Small code style fix.

2 files changed, 17 insertions, 0 deletions

diff --git a/src/gui/widgets/shopitems.cpp b/src/gui/widgets/shopitems.cpp
index 85ee0a181..c5bcd88c4 100644
--- a/src/gui/widgets/shopitems.cpp
+++ b/src/gui/widgets/shopitems.cpp
@@ -101,6 +101,16 @@ void ShopItems::erase(unsigned int i)
     mShopItems.erase(mShopItems.begin() + i);
 }
 
+void ShopItems::del(unsigned int i)
+{
+    if (i >= mShopItems.size())
+        return;
+
+    ShopItem *item = *(mShopItems.begin() + i);
+    mShopItems.erase(mShopItems.begin() + i);
+    delete item;
+}
+
 void ShopItems::clear()
 {
     delete_all(mShopItems);
diff --git a/src/gui/widgets/shopitems.h b/src/gui/widgets/shopitems.h
index cc444fe85..abfcffb71 100644
--- a/src/gui/widgets/shopitems.h
+++ b/src/gui/widgets/shopitems.h
@@ -96,6 +96,13 @@ class ShopItems : public gcn::ListModel
         void erase(unsigned int i);
 
         /**
+         * Removes an element from the shop and destroy it.
+         *
+         * @param i index to remove
+         */
+        void del(unsigned int i);
+
+        /**
          * Clears the list of items in the shop.
          */
         void clear();