Fix issies found by gcc 6 in paranoid mode.

3 files changed, 8 insertions, 2 deletions

diff --git a/src/gui/models/playertablemodel.cpp b/src/gui/models/playertablemodel.cpp
index e3458abc3..744c56c57 100644
--- a/src/gui/models/playertablemodel.cpp
+++ b/src/gui/models/playertablemodel.cpp
@@ -120,6 +120,8 @@ void PlayerTableModel::updateModelInRow(const int row) const
 {
     const DropDown *const choicebox = static_cast<DropDown *>(
         getElementAt(row, RELATION_CHOICE_COLUMN));
+    if (!choicebox)
+        return;
     player_relations.setRelation(getPlayerAt(row),
         static_cast<RelationT>(
         choicebox->getSelected()));
diff --git a/src/gui/windows/buydialog.cpp b/src/gui/windows/buydialog.cpp
index fa7297bdd..9dd083d61 100644
--- a/src/gui/windows/buydialog.cpp
+++ b/src/gui/windows/buydialog.cpp
@@ -617,7 +617,11 @@ void BuyDialog::updateSlider(const int selectedItem)
     // Update money and adjust the max number of items
     // that can be bought
     mMaxItems -= mAmountItems;
-    setMoney(mMoney - mAmountItems * mShopItems->at(selectedItem)->getPrice());
+    const ShopItem *const item = mShopItems->at(selectedItem);
+    if (item)
+        setMoney(mMoney - mAmountItems * item->getPrice());
+    else
+        setMoney(mMoney);
 
     // Reset selection
     mAmountItems = 1;
diff --git a/src/gui/windows/setupwindow.cpp b/src/gui/windows/setupwindow.cpp
index 29f9cf126..19c1e6c52 100644
--- a/src/gui/windows/setupwindow.cpp
+++ b/src/gui/windows/setupwindow.cpp
@@ -26,6 +26,7 @@
 #include "game.h"
 
 #include "gui/windows/chatwindow.h"
+#include "gui/windows/statuswindow.h"
 
 #include "gui/widgets/createwidget.h"
 
@@ -57,7 +58,6 @@
 
 #include "debug.h"
 
-extern Window *statusWindow;
 SetupWindow *setupWindow = nullptr;
 
 SetupWindow::SetupWindow() :