fix code style and some minor issues.

4 files changed, 2 insertions, 5 deletions

diff --git a/src/gui/widgets/itemcontainer.cpp b/src/gui/widgets/itemcontainer.cpp
index 20c8b9052..10a1b7b8d 100644
--- a/src/gui/widgets/itemcontainer.cpp
+++ b/src/gui/widgets/itemcontainer.cpp
@@ -452,7 +452,7 @@ void ItemContainer::mousePressed(gcn::MouseEvent &event)
     }
 }
 
-void ItemContainer::mouseDragged(gcn::MouseEvent &event)
+void ItemContainer::mouseDragged(gcn::MouseEvent &event A_UNUSED)
 {
     if (mSelectionStatus != SEL_NONE)
         mSelectionStatus = SEL_DRAGGING;
diff --git a/src/gui/widgets/shoplistbox.cpp b/src/gui/widgets/shoplistbox.cpp
index 6516b056f..e6cbdae4e 100644
--- a/src/gui/widgets/shoplistbox.cpp
+++ b/src/gui/widgets/shoplistbox.cpp
@@ -145,7 +145,7 @@ void ShopListBox::draw(gcn::Graphics *gcnGraphics)
                 width, mRowHeight));
         }
 
-        if (mShopItems)
+        if (mShopItems && item)
         {
             Image *const icon = item->getImage();
             if (icon)
diff --git a/src/gui/widgets/spellshortcutcontainer.cpp b/src/gui/widgets/spellshortcutcontainer.cpp
index 436f0c583..afd4e14f4 100644
--- a/src/gui/widgets/spellshortcutcontainer.cpp
+++ b/src/gui/widgets/spellshortcutcontainer.cpp
@@ -47,7 +47,6 @@
 
 SpellShortcutContainer::SpellShortcutContainer(const unsigned number) :
     ShortcutContainer(),
-    mSpellMoved(nullptr),
     mSpellPopup(new SpellPopup),
     mNumber(number),
     mForegroundColor2(getThemeColor(Theme::TEXT_OUTLINE)),
@@ -239,7 +238,6 @@ void SpellShortcutContainer::mouseReleased(gcn::MouseEvent &event)
             if (dragDrop.getSource() == DRAGDROP_SOURCE_SPELLS)
             {
                 const int oldIndex = dragDrop.getTag();
-                const int oldItemId = getItemByIndex(oldIndex);
                 const int idx = mNumber * SPELL_SHORTCUT_ITEMS;
                 if (spellManager)
                 {
diff --git a/src/gui/widgets/spellshortcutcontainer.h b/src/gui/widgets/spellshortcutcontainer.h
index 509b96c61..57f5b4a13 100644
--- a/src/gui/widgets/spellshortcutcontainer.h
+++ b/src/gui/widgets/spellshortcutcontainer.h
@@ -82,7 +82,6 @@ class SpellShortcutContainer final : public ShortcutContainer
         int getItemByIndex(const int index);
 
     private:
-        TextCommand *mSpellMoved;
         SpellPopup *mSpellPopup;
         unsigned int mNumber;
         gcn::Color mForegroundColor2;