move virtual member calls from itemamountwindow constuctor into postInit.

2 files changed, 9 insertions, 5 deletions

diff --git a/src/gui/windows/itemamountwindow.cpp b/src/gui/windows/itemamountwindow.cpp
index 7ad559c92..0c0f0bfe2 100644
--- a/src/gui/windows/itemamountwindow.cpp
+++ b/src/gui/windows/itemamountwindow.cpp
@@ -156,10 +156,8 @@ ItemAmountWindow::ItemAmountWindow(const Usage usage, Window *const parent,
     mEnabledKeyboard(keyboard.isEnabled())
 {
     if (!mItem)
-    {
-        setVisible(false);
         return;
-    }
+
     if (usage == ShopBuyAdd)
         mMax = 10000;
     else if (!mMax)
@@ -297,11 +295,15 @@ ItemAmountWindow::ItemAmountWindow(const Usage usage, Window *const parent,
     }
 
     setLocationRelativeTo(getParentWindow());
-    setVisible(true);
 
     mItemIcon->addMouseListener(this);
 }
 
+void ItemAmountWindow::postInit()
+{
+    setVisible(mItem);
+}
+
 ItemAmountWindow::~ItemAmountWindow()
 {
     delete mItemPopup;
@@ -448,5 +450,5 @@ void ItemAmountWindow::showWindow(const Usage usage, Window *const parent,
     if (usage != ShopBuyAdd && usage != ShopSellAdd && maxRange <= 1)
         finish(item, maxRange, 0, usage);
     else
-        new ItemAmountWindow(usage, parent, item, maxRange);
+        (new ItemAmountWindow(usage, parent, item, maxRange))->postInit();
 }
diff --git a/src/gui/windows/itemamountwindow.h b/src/gui/windows/itemamountwindow.h
index 2e741a6cd..45d0d6b83 100644
--- a/src/gui/windows/itemamountwindow.h
+++ b/src/gui/windows/itemamountwindow.h
@@ -60,6 +60,8 @@ class ItemAmountWindow final : public Window,
 
         A_DELETE_COPY(ItemAmountWindow)
 
+        void postInit();
+
         /**
          * Called when receiving actions from widget.
          */