From 1b041ecccfbe44a4f50ffc086e3996e2b6eea4f7 Mon Sep 17 00:00:00 2001
From: Thorbjørn Lindeijer <bjorn@lindeijer.nl>
Date: Thu, 8 Feb 2024 22:35:09 +0100
Subject: C++11: Use default member initializers

This patch is not exhaustive.
---
 src/client.h                        | 21 ++++++---------------
 src/configuration.h                 |  4 ++--
 src/equipment.h                     |  6 ++----
 src/gui/charselectdialog.cpp        |  3 +--
 src/gui/emotepopup.cpp              |  6 +-----
 src/gui/emotepopup.h                |  8 ++++----
 src/gui/equipmentwindow.cpp         |  5 +----
 src/gui/equipmentwindow.h           | 18 ++++++------------
 src/gui/inventorywindow.cpp         |  3 +--
 src/gui/inventorywindow.h           |  2 +-
 src/gui/itempopup.cpp               |  3 +--
 src/gui/itempopup.h                 |  2 +-
 src/gui/minimap.cpp                 |  6 +-----
 src/gui/minimap.h                   |  8 ++++----
 src/gui/npcdialog.cpp               |  5 +----
 src/gui/npcdialog.h                 |  6 +++---
 src/gui/outfitwindow.cpp            | 10 +---------
 src/gui/outfitwindow.h              | 15 ++++++++-------
 src/gui/popupmenu.cpp               |  5 +----
 src/gui/popupmenu.h                 |  6 +++---
 src/gui/sdlinput.cpp                |  2 --
 src/gui/sdlinput.h                  |  4 ++--
 src/gui/selldialog.cpp              |  2 +-
 src/gui/selldialog.h                |  6 +++---
 src/gui/serverdialog.cpp            |  3 ---
 src/gui/serverdialog.h              |  8 ++++----
 src/gui/setup_players.cpp           |  3 +--
 src/gui/skilldialog.cpp             |  8 ++------
 src/gui/socialwindow.cpp            | 11 ++++-------
 src/gui/specialswindow.cpp          | 13 +++++--------
 src/gui/statuswindow.cpp            |  4 ++--
 src/gui/truetypefont.cpp            |  4 ++--
 src/gui/updaterwindow.cpp           | 10 ----------
 src/gui/updaterwindow.h             | 20 ++++++++++----------
 src/gui/viewport.cpp                | 12 +-----------
 src/gui/viewport.h                  | 22 +++++++++++-----------
 src/gui/widgets/browserbox.cpp      | 27 ++++++++++-----------------
 src/gui/widgets/browserbox.h        | 24 ++++++++++++------------
 src/gui/widgets/layout.h            |  4 ++--
 src/gui/windowmenu.cpp              |  3 +--
 src/gui/windowmenu.h                |  2 +-
 src/map.h                           |  6 ++----
 src/net/charhandler.h               | 22 ++++++----------------
 src/net/manaserv/connection.cpp     |  3 +--
 src/net/manaserv/connection.h       |  6 +++---
 src/net/manaserv/inventoryhandler.h | 21 ++++++---------------
 src/particleemitterprop.h           | 22 +++++++++-------------
 src/resources/hairdb.h              | 10 ++++------
 src/resources/imageset.cpp          | 14 +++++---------
 src/resources/imageset.h            |  8 ++++----
 src/resources/itemdb.h              |  9 +++------
 src/resources/iteminfo.h            | 12 ++++--------
 src/resources/resource.h            | 10 ++++------
 53 files changed, 174 insertions(+), 303 deletions(-)

diff --git a/src/client.h b/src/client.h
index fbfcabf8..09233a5c 100644
--- a/src/client.h
+++ b/src/client.h
@@ -129,20 +129,11 @@ public:
      */
     struct Options
     {
-        Options():
-            printHelp(false),
-            printVersion(false),
-            skipUpdate(false),
-            chooseDefault(false),
-            noOpenGL(false),
-            serverPort(0)
-        {}
-
-        bool printHelp;
-        bool printVersion;
-        bool skipUpdate;
-        bool chooseDefault;
-        bool noOpenGL;
+        bool printHelp = false;
+        bool printVersion = false;
+        bool skipUpdate = false;
+        bool chooseDefault = false;
+        bool noOpenGL = false;
         std::string username;
         std::string password;
         std::string character;
@@ -155,7 +146,7 @@ public:
         std::string screenshotDir;
 
         std::string serverName;
-        short serverPort;
+        short serverPort = 0;
     };
 
     Client(const Options &options);
diff --git a/src/configuration.h b/src/configuration.h
index 49ea7c20..cd56be05 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -192,7 +192,7 @@ class ConfigurationObject
 class Configuration : public ConfigurationObject
 {
     public:
-        Configuration() : mDefaultsData(nullptr) {}
+        Configuration() = default;
 
         ~Configuration() override;
 
@@ -258,7 +258,7 @@ class Configuration : public ConfigurationObject
         void cleanDefaults();
 
         std::string mConfigPath;       /**< Location of config file */
-        DefaultsData *mDefaultsData;   /**< Defaults of value for a given key */
+        DefaultsData *mDefaultsData = nullptr;   /**< Defaults of value for a given key */
 };
 
 extern Configuration branding;
diff --git a/src/equipment.h b/src/equipment.h
index 71a15734..726f7f5e 100644
--- a/src/equipment.h
+++ b/src/equipment.h
@@ -29,9 +29,7 @@ class Item;
 class Equipment
 {
     public:
-        Equipment(): mBackend(nullptr) {}
-
-        ~Equipment() { mBackend = nullptr; }
+        Equipment() = default;
 
         class Backend {
             public:
@@ -78,7 +76,7 @@ class Equipment
         { mBackend = backend; }
 
     private:
-        Backend *mBackend;
+        Backend *mBackend = nullptr;
 };
 
 #endif
diff --git a/src/gui/charselectdialog.cpp b/src/gui/charselectdialog.cpp
index 46f28fe8..1637d001 100644
--- a/src/gui/charselectdialog.cpp
+++ b/src/gui/charselectdialog.cpp
@@ -104,7 +104,7 @@ class CharacterDisplay : public Container
     private:
         void update();
 
-        Net::Character *mCharacter;
+        Net::Character *mCharacter = nullptr;
 
         PlayerBox *mPlayerBox;
         Label *mName;
@@ -347,7 +347,6 @@ bool CharSelectDialog::selectByName(const std::string &name,
 
 
 CharacterDisplay::CharacterDisplay(CharSelectDialog *charSelectDialog):
-    mCharacter(nullptr),
     mPlayerBox(new PlayerBox)
 {
     mButton = new Button("", "go", charSelectDialog);
diff --git a/src/gui/emotepopup.cpp b/src/gui/emotepopup.cpp
index 5cf9d464..104f1283 100644
--- a/src/gui/emotepopup.cpp
+++ b/src/gui/emotepopup.cpp
@@ -44,11 +44,7 @@ const int EmotePopup::gridHeight = 36; // emote icon height + 4
 
 static const int MAX_COLUMNS = 6;
 
-EmotePopup::EmotePopup():
-    mSelectedEmoteIndex(-1),
-    mHoveredEmoteIndex(-1),
-    mRowCount(1),
-    mColumnCount(1)
+EmotePopup::EmotePopup()
 {
     // Setup emote sprites
     for (int i = 0; i <= EmoteDB::getLast(); ++i)
diff --git a/src/gui/emotepopup.h b/src/gui/emotepopup.h
index cb1c7b89..ee905cd6 100644
--- a/src/gui/emotepopup.h
+++ b/src/gui/emotepopup.h
@@ -107,11 +107,11 @@ class EmotePopup : public Popup
 
         std::vector<const ImageSprite*> mEmotes;
         Image *mSelectionImage;
-        int mSelectedEmoteIndex;
-        int mHoveredEmoteIndex;
+        int mSelectedEmoteIndex = -1;
+        int mHoveredEmoteIndex = -1;
 
-        int mRowCount;
-        int mColumnCount;
+        int mRowCount = 1;
+        int mColumnCount = 1;
 
         using Listeners = std::list<gcn::SelectionListener *>;
 
diff --git a/src/gui/equipmentwindow.cpp b/src/gui/equipmentwindow.cpp
index 4d1d5291..45f3dcd1 100644
--- a/src/gui/equipmentwindow.cpp
+++ b/src/gui/equipmentwindow.cpp
@@ -52,10 +52,7 @@ static const int BOX_HEIGHT = 36;
 
 EquipmentWindow::EquipmentWindow(Equipment *equipment):
     Window(_("Equipment")),
-    mEquipBox(nullptr),
-    mSelected(-1),
-    mEquipment(equipment),
-    mBoxesNumber(0)
+    mEquipment(equipment)
 {
     mItemPopup = new ItemPopup;
     setupWindow->registerWindowForReset(this);
diff --git a/src/gui/equipmentwindow.h b/src/gui/equipmentwindow.h
index 1bfc5f00..19630e0b 100644
--- a/src/gui/equipmentwindow.h
+++ b/src/gui/equipmentwindow.h
@@ -71,22 +71,16 @@ class EquipmentWindow : public Window, public gcn::ActionListener
          */
         struct EquipBox
         {
-            EquipBox() :
-                posX(0),
-                posY(0),
-                backgroundImage(nullptr)
-            {}
-
-            int posX;
-            int posY;
-            Image* backgroundImage;
+            int posX = 0;
+            int posY = 0;
+            Image *backgroundImage = nullptr;
         };
 
-        EquipBox *mEquipBox; /**< Equipment Boxes. */
+        EquipBox *mEquipBox = nullptr; /**< Equipment Boxes. */
 
-        int mSelected; /**< Index of selected item. */
+        int mSelected = -1; /**< Index of selected item. */
         Equipment *mEquipment;
-        int mBoxesNumber; /**< Number of equipment boxes to display */
+        int mBoxesNumber = 0; /**< Number of equipment boxes to display */
 
     private:
         void mouseExited(gcn::MouseEvent &event) override;
diff --git a/src/gui/inventorywindow.cpp b/src/gui/inventorywindow.cpp
index e5f6b00c..8f810622 100644
--- a/src/gui/inventorywindow.cpp
+++ b/src/gui/inventorywindow.cpp
@@ -59,8 +59,7 @@ InventoryWindow::WindowList InventoryWindow::instances;
 InventoryWindow::InventoryWindow(Inventory *inventory):
     Window(inventory->isMainInventory() ? _("Inventory") : _("Storage")),
     mInventory(inventory),
-    mFilterText(new TextField),
-    mSplit(false)
+    mFilterText(new TextField)
 {
     listen(Event::AttributesChannel);
 
diff --git a/src/gui/inventorywindow.h b/src/gui/inventorywindow.h
index 389312b3..048b229c 100644
--- a/src/gui/inventorywindow.h
+++ b/src/gui/inventorywindow.h
@@ -141,7 +141,7 @@ class InventoryWindow : public Window,
 
         ProgressBar *mWeightBar, *mSlotsBar;
 
-        bool mSplit;
+        bool mSplit = false;
 };
 
 extern InventoryWindow *inventoryWindow;
diff --git a/src/gui/itempopup.cpp b/src/gui/itempopup.cpp
index 966e2c92..3979c4f2 100644
--- a/src/gui/itempopup.cpp
+++ b/src/gui/itempopup.cpp
@@ -82,8 +82,7 @@ static gcn::Color getColorFromItemType(ItemType type)
 }
 
 ItemPopup::ItemPopup():
-    Popup("ItemPopup"),
-    mIcon(nullptr)
+    Popup("ItemPopup")
 {
     // Item Name
     mItemName = new Label;
diff --git a/src/gui/itempopup.h b/src/gui/itempopup.h
index 3b213633..39270ba1 100644
--- a/src/gui/itempopup.h
+++ b/src/gui/itempopup.h
@@ -72,7 +72,7 @@ class ItemPopup : public Popup
         TextBox *mItemWeight;
         std::string mItemEquipSlot;
         ItemType mItemType;
-        Icon *mIcon;
+        Icon *mIcon = nullptr;
 };
 
 #endif // ITEMPOPUP_H
diff --git a/src/gui/minimap.cpp b/src/gui/minimap.cpp
index 388a032a..7d6cc618 100644
--- a/src/gui/minimap.cpp
+++ b/src/gui/minimap.cpp
@@ -42,11 +42,7 @@
 bool Minimap::mShow = true;
 
 Minimap::Minimap():
-    Window(_("Map")),
-    mMap(nullptr),
-    mMapImage(nullptr),
-    mWidthProportion(0.5),
-    mHeightProportion(0.5)
+    Window(_("Map"))
 {
     setWindowName("Minimap");
     mShow = config.getValue(getWindowName() + "Show", true);
diff --git a/src/gui/minimap.h b/src/gui/minimap.h
index 3a122230..6eb051ef 100644
--- a/src/gui/minimap.h
+++ b/src/gui/minimap.h
@@ -58,10 +58,10 @@ class Minimap : public Window
         void draw(gcn::Graphics *graphics) override;
 
     private:
-        Map *mMap;
-        Image *mMapImage;
-        float mWidthProportion;
-        float mHeightProportion;
+        Map *mMap = nullptr;
+        Image *mMapImage = nullptr;
+        float mWidthProportion = 0.5;
+        float mHeightProportion = 0.5;
         static bool mShow;
 };
 
diff --git a/src/gui/npcdialog.cpp b/src/gui/npcdialog.cpp
index 8b348480..13e1ac0d 100644
--- a/src/gui/npcdialog.cpp
+++ b/src/gui/npcdialog.cpp
@@ -73,10 +73,7 @@ NpcDialog::DialogList NpcDialog::instances;
 NpcDialog::NpcDialog(int npcId)
     : Window(_("NPC")),
       mNpcId(npcId),
-      mLogInteraction(config.getBoolValue("logNpcInGui")),
-      mDefaultInt(0),
-      mInputState(NPC_INPUT_NONE),
-      mActionState(NPC_ACTION_WAIT)
+      mLogInteraction(config.getBoolValue("logNpcInGui"))
 {
     // Basic Window Setup
     setWindowName("NpcText");
diff --git a/src/gui/npcdialog.h b/src/gui/npcdialog.h
index 49ec5f8a..fc0325a4 100644
--- a/src/gui/npcdialog.h
+++ b/src/gui/npcdialog.h
@@ -177,7 +177,7 @@ class NpcDialog : public Window,
         int mNpcId;
         bool mLogInteraction;
 
-        int mDefaultInt;
+        int mDefaultInt = 0;
         std::string mDefaultString;
 
         // Used for the main input area
@@ -221,8 +221,8 @@ class NpcDialog : public Window,
             NPC_ACTION_CLOSE
         };
 
-        NpcInputState mInputState;
-        NpcActionState mActionState;
+        NpcInputState mInputState = NPC_INPUT_NONE;
+        NpcActionState mActionState = NPC_ACTION_WAIT;
 };
 
 #endif // NPCDIALOG_H
diff --git a/src/gui/outfitwindow.cpp b/src/gui/outfitwindow.cpp
index cd6c7d3d..d1e060f0 100644
--- a/src/gui/outfitwindow.cpp
+++ b/src/gui/outfitwindow.cpp
@@ -48,15 +48,7 @@
 #include <vector>
 
 OutfitWindow::OutfitWindow():
-    Window(_("Outfits")),
-    mBoxWidth(33),
-    mBoxHeight(33),
-    mGridWidth(3),
-    mGridHeight(3),
-    mItemClicked(false),
-    mItemMoved(nullptr),
-    mItemSelected(-1),
-    mCurrentOutfit(0)
+    Window(_("Outfits"))
 {
     setWindowName("Outfits");
     setResizable(true);
diff --git a/src/gui/outfitwindow.h b/src/gui/outfitwindow.h
index c5e24b9b..a7f50b47 100644
--- a/src/gui/outfitwindow.h
+++ b/src/gui/outfitwindow.h
@@ -72,20 +72,21 @@ class OutfitWindow : public Window, gcn::ActionListener
 
         int getIndexFromGrid(int pointX, int pointY) const;
 
-        int mBoxWidth;
-        int mBoxHeight;
+        int mBoxWidth = 33;
+        int mBoxHeight = 33;
         int mCursorPosX, mCursorPosY;
-        int mGridWidth, mGridHeight;
-        bool mItemClicked;
-        Item *mItemMoved;
+        int mGridWidth = 3;
+        int mGridHeight = 3;
+        bool mItemClicked = false;
+        Item *mItemMoved = nullptr;
 
         void save();
 
         int mItems[OUTFITS_COUNT][OUTFIT_ITEM_COUNT];
         bool mItemsUnequip[OUTFITS_COUNT];
-        int mItemSelected;
+        int mItemSelected = -1;
 
-        int mCurrentOutfit;
+        int mCurrentOutfit = 0;
 };
 
 extern OutfitWindow *outfitWindow;
diff --git a/src/gui/popupmenu.cpp b/src/gui/popupmenu.cpp
index d63fe2f3..d7a34005 100644
--- a/src/gui/popupmenu.cpp
+++ b/src/gui/popupmenu.cpp
@@ -55,10 +55,7 @@
 std::string tradePartnerName;
 
 PopupMenu::PopupMenu():
-    Popup("PopupMenu"),
-    mBeingId(0),
-    mFloorItem(nullptr),
-    mItem(nullptr)
+    Popup("PopupMenu")
 {
     mBrowserBox = new BrowserBox;
     mBrowserBox->setPosition(4, 4);
diff --git a/src/gui/popupmenu.h b/src/gui/popupmenu.h
index c5be561d..640d1d1e 100644
--- a/src/gui/popupmenu.h
+++ b/src/gui/popupmenu.h
@@ -65,9 +65,9 @@ class PopupMenu : public Popup, public LinkHandler
     private:
         BrowserBox* mBrowserBox;
 
-        int mBeingId;
-        FloorItem* mFloorItem;
-        Item *mItem;
+        int mBeingId = 0;
+        FloorItem *mFloorItem = nullptr;
+        Item *mItem = nullptr;
 
         Window *mWindow;
 
diff --git a/src/gui/sdlinput.cpp b/src/gui/sdlinput.cpp
index 6eb58a36..bcc53ccf 100644
--- a/src/gui/sdlinput.cpp
+++ b/src/gui/sdlinput.cpp
@@ -62,8 +62,6 @@
 
 SDLInput::SDLInput()
 {
-    mMouseInWindow = true;
-    mMouseDown = false;
 }
 
 bool SDLInput::isKeyQueueEmpty()
diff --git a/src/gui/sdlinput.h b/src/gui/sdlinput.h
index 09bb788e..4fe5be44 100644
--- a/src/gui/sdlinput.h
+++ b/src/gui/sdlinput.h
@@ -202,8 +202,8 @@ protected:
     std::queue<gcn::MouseInput> mMouseInputQueue;
     std::queue<TextInput> mTextInputQueue;
 
-    bool mMouseDown;
-    bool mMouseInWindow;
+    bool mMouseDown = false;
+    bool mMouseInWindow = true;
 };
 
 #endif
diff --git a/src/gui/selldialog.cpp b/src/gui/selldialog.cpp
index 76a4b3ac..38730862 100644
--- a/src/gui/selldialog.cpp
+++ b/src/gui/selldialog.cpp
@@ -48,7 +48,7 @@ SellDialog::DialogList SellDialog::instances;
 
 SellDialog::SellDialog(int npcId):
     Window(_("Sell")),
-    mNpcId(npcId), mMaxItems(0), mAmountItems(0)
+    mNpcId(npcId)
 {
     setWindowName("Sell");
     //setupWindow->registerWindowForReset(this);
diff --git a/src/gui/selldialog.h b/src/gui/selldialog.h
index 7e37d860..d59343cb 100644
--- a/src/gui/selldialog.h
+++ b/src/gui/selldialog.h
@@ -108,10 +108,10 @@ class SellDialog : public Window, gcn::ActionListener, gcn::SelectionListener
         gcn::Slider *mSlider;
 
         ShopItems *mShopItems;
-        int mPlayerMoney;
+        int mPlayerMoney = 0;
 
-        int mMaxItems;
-        int mAmountItems;
+        int mMaxItems = 0;
+        int mAmountItems = 0;
 };
 
 #endif
diff --git a/src/gui/serverdialog.cpp b/src/gui/serverdialog.cpp
index 6a7f6ab5..cc1fa26a 100644
--- a/src/gui/serverdialog.cpp
+++ b/src/gui/serverdialog.cpp
@@ -175,9 +175,6 @@ public:
 ServerDialog::ServerDialog(ServerInfo *serverInfo, const std::string &dir):
     Window(_("Choose Your Server")),
     mDir(dir),
-    mDownloadStatus(DOWNLOADING_PREPARING),
-    mDownloadProgress(-1.0f),
-    mServers(ServerInfos()),
     mServerInfo(serverInfo)
 {
     setWindowName("ServerDialog");
diff --git a/src/gui/serverdialog.h b/src/gui/serverdialog.h
index d0ef0e55..4bb201a5 100644
--- a/src/gui/serverdialog.h
+++ b/src/gui/serverdialog.h
@@ -159,13 +159,13 @@ class ServerDialog : public Window,
         };
 
         /** Status of the current download. */
-        ServerDialogDownloadStatus mDownloadStatus;
+        ServerDialogDownloadStatus mDownloadStatus = DOWNLOADING_PREPARING;
 
-        Net::Download *mDownload;
-        Label  *mDownloadText;
+        Net::Download *mDownload = nullptr;
+        Label *mDownloadText;
 
         Mutex mMutex;
-        float mDownloadProgress;
+        float mDownloadProgress = -1.0f;
 
         ServerInfos mServers;
         ServerInfo *mServerInfo;
diff --git a/src/gui/setup_players.cpp b/src/gui/setup_players.cpp
index 529e69a5..17e59845 100644
--- a/src/gui/setup_players.cpp
+++ b/src/gui/setup_players.cpp
@@ -86,7 +86,6 @@ class PlayerTableModel : public TableModel
 {
 public:
     PlayerTableModel() :
-        mPlayers(nullptr),
         mListModel(new PlayerRelationListModel)
     {
         playerRelationsUpdated();
@@ -175,7 +174,7 @@ public:
     }
 
 protected:
-    std::vector<std::string> *mPlayers;
+    std::vector<std::string> *mPlayers = nullptr;
     std::vector<gcn::Widget *> mWidgets;
     PlayerRelationListModel *mListModel;
 };
diff --git a/src/gui/skilldialog.cpp b/src/gui/skilldialog.cpp
index 7f42b016..74a5b2c4 100644
--- a/src/gui/skilldialog.cpp
+++ b/src/gui/skilldialog.cpp
@@ -64,10 +64,10 @@ struct SkillInfo
 {
     unsigned short id;
     std::string name;
-    Image *icon;
+    Image *icon = nullptr;
     bool modifiable;
     bool visible;
-    SkillModel *model;
+    SkillModel *model = nullptr;
 
     std::string skillLevel;
     int skillLevelWidth;
@@ -76,10 +76,6 @@ struct SkillInfo
     float progress;
     gcn::Color color;
 
-    SkillInfo() :
-        icon(nullptr)
-    {}
-
     ~SkillInfo()
     {
         if (icon)
diff --git a/src/gui/socialwindow.cpp b/src/gui/socialwindow.cpp
index d58d12ad..f7af65c2 100644
--- a/src/gui/socialwindow.cpp
+++ b/src/gui/socialwindow.cpp
@@ -53,10 +53,7 @@ class SocialTab : public Tab
 protected:
     friend class SocialWindow;
 
-    SocialTab():
-            mInviteDialog(nullptr),
-            mConfirmDialog(nullptr)
-    {}
+    SocialTab() = default;
 
     ~SocialTab() override
     {
@@ -80,8 +77,8 @@ protected:
 
     virtual void leave() = 0;
 
-    TextDialog *mInviteDialog;
-    ConfirmDialog *mConfirmDialog;
+    TextDialog *mInviteDialog = nullptr;
+    ConfirmDialog *mConfirmDialog = nullptr;
     ScrollArea *mScroll;
     AvatarListBox *mList;
 };
@@ -90,7 +87,7 @@ class GuildTab : public SocialTab, public gcn::ActionListener
 {
 public:
     GuildTab(Guild *guild):
-            mGuild(guild)
+        mGuild(guild)
     {
         setCaption(guild->getName());
 
diff --git a/src/gui/specialswindow.cpp b/src/gui/specialswindow.cpp
index 339835fc..1104aa05 100644
--- a/src/gui/specialswindow.cpp
+++ b/src/gui/specialswindow.cpp
@@ -59,10 +59,10 @@ class SpecialEntry : public Container
         SpecialInfo *mInfo;
 
     private:
-        Icon *mIcon;        // icon to display
-        Label *mNameLabel;  // name to display
-        Button *mUse; // use button (only shown when applicable)
-        ProgressBar *mRechargeBar; // recharge bar (only shown when applicable)
+        Icon *mIcon = nullptr;          // icon to display
+        Label *mNameLabel = nullptr;    // name to display
+        Button *mUse = nullptr;         // use button (only shown when applicable)
+        ProgressBar *mRechargeBar = nullptr; // recharge bar (only shown when applicable)
 };
 
 SpecialsWindow::SpecialsWindow():
@@ -175,10 +175,7 @@ void SpecialsWindow::rebuild(const std::map<int, Special> &specialData)
 
 
 SpecialEntry::SpecialEntry(SpecialInfo *info) :
-    mInfo(info),
-    mIcon(nullptr),
-    mUse(nullptr),
-    mRechargeBar(nullptr)
+    mInfo(info)
 {
     setSize(SPECIALS_WIDTH, SPECIALS_HEIGHT);
 
diff --git a/src/gui/statuswindow.cpp b/src/gui/statuswindow.cpp
index c2486b89..ef6ca62e 100644
--- a/src/gui/statuswindow.cpp
+++ b/src/gui/statuswindow.cpp
@@ -87,7 +87,7 @@ class ChangeDisplay : public AttrDisplay, gcn::ActionListener
     private:
         void action(const gcn::ActionEvent &event) override;
 
-        int mNeeded;
+        int mNeeded = 1;
 
         Label *mPoints;
         Button *mDec;
@@ -461,7 +461,7 @@ DerDisplay::DerDisplay(int id, const std::string &name):
 }
 
 ChangeDisplay::ChangeDisplay(int id, const std::string &name):
-        AttrDisplay(id, name), mNeeded(1)
+    AttrDisplay(id, name)
 {
     mPoints = new Label(_("Max"));
     mInc = new Button(_("+"), "inc", this);
diff --git a/src/gui/truetypefont.cpp b/src/gui/truetypefont.cpp
index 76706849..1fd76bdf 100644
--- a/src/gui/truetypefont.cpp
+++ b/src/gui/truetypefont.cpp
@@ -37,7 +37,7 @@ class TextChunk
 {
     public:
         TextChunk(const std::string &text, const gcn::Color &color) :
-            img(nullptr), text(text), color(color)
+            text(text), color(color)
         {
         }
 
@@ -75,7 +75,7 @@ class TextChunk
             SDL_FreeSurface(surface);
         }
 
-        Image *img;
+        Image *img = nullptr;
         std::string text;
         gcn::Color color;
 };
diff --git a/src/gui/updaterwindow.cpp b/src/gui/updaterwindow.cpp
index 1964c1bf..bedaa9da 100644
--- a/src/gui/updaterwindow.cpp
+++ b/src/gui/updaterwindow.cpp
@@ -123,19 +123,9 @@ UpdaterWindow::UpdaterWindow(const std::string &updateHost,
                              const std::string &updatesDir,
                              bool applyUpdates):
     Window(_("Updating...")),
-    mDownloadStatus(UPDATE_NEWS),
     mUpdateHost(updateHost),
     mUpdatesDir(updatesDir),
     mCurrentFile("news.txt"),
-    mDownloadProgress(0.0f),
-    mCurrentChecksum(0),
-    mStoreInMemory(true),
-    mDownloadComplete(true),
-    mUserCancel(false),
-    mDownloadedBytes(0),
-    mMemoryBuffer(nullptr),
-    mDownload(nullptr),
-    mUpdateIndex(0),
     mLoadUpdates(applyUpdates)
 {
     setWindowName("UpdaterWindow");
diff --git a/src/gui/updaterwindow.h b/src/gui/updaterwindow.h
index faf7a9a5..6c69cd9b 100644
--- a/src/gui/updaterwindow.h
+++ b/src/gui/updaterwindow.h
@@ -134,7 +134,7 @@ private:
     };
 
     /** Status of the current download. */
-    UpdateDownloadStatus mDownloadStatus;
+    UpdateDownloadStatus mDownloadStatus = UPDATE_NEWS;
 
     /** Host where we get the updated files. */
     std::string mUpdateHost;
@@ -149,37 +149,37 @@ private:
     std::string mNewLabelCaption;
 
     /** The new progress value to be set in the logic method. */
-    float mDownloadProgress;
+    float mDownloadProgress = 0.0f;
 
     /** The mutex used to guard access to mNewLabelCaption and mDownloadProgress. */
     Mutex mDownloadMutex;
 
     /** The Adler32 checksum of the file currently downloading. */
-    unsigned long mCurrentChecksum;
+    unsigned long mCurrentChecksum = 0;
 
     /** A flag to indicate whether to use a memory buffer or a regular file. */
-    bool mStoreInMemory;
+    bool mStoreInMemory = true;
 
     /** Flag that show if current download is complete. */
-    bool mDownloadComplete;
+    bool mDownloadComplete = true;
 
     /** Flag that show if the user has canceled the update. */
-    bool mUserCancel;
+    bool mUserCancel = false;
 
     /** Byte count currently downloaded in mMemoryBuffer. */
-    int mDownloadedBytes;
+    int mDownloadedBytes = 0;
 
     /** Buffer for files downloaded to memory. */
-    char *mMemoryBuffer;
+    char *mMemoryBuffer = nullptr;
 
     /** Download handle. */
-    Net::Download *mDownload;
+    Net::Download *mDownload = nullptr;
 
     /** List of files to download. */
     std::vector<updateFile> mUpdateFiles;
 
     /** Index of the file to be downloaded. */
-    unsigned int mUpdateIndex;
+    unsigned int mUpdateIndex = 0;
 
     /** Tells ~UpdaterWindow() if it should load updates */
     bool mLoadUpdates;
diff --git a/src/gui/viewport.cpp b/src/gui/viewport.cpp
index 456196ce..0cadb9fc 100644
--- a/src/gui/viewport.cpp
+++ b/src/gui/viewport.cpp
@@ -47,17 +47,7 @@
 
 extern volatile int tick_time;
 
-Viewport::Viewport():
-    mMap(nullptr),
-    mMouseX(0),
-    mMouseY(0),
-    mPixelViewX(0.0f),
-    mPixelViewY(0.0f),
-    mDebugFlags(0),
-    mPlayerFollowMouse(false),
-    mLocalWalkTime(-1),
-    mHoverBeing(nullptr),
-    mHoverItem(nullptr)
+Viewport::Viewport()
 {
     setOpaque(false);
     addMouseListener(this);
diff --git a/src/gui/viewport.h b/src/gui/viewport.h
index f3f82ce5..96c8afd3 100644
--- a/src/gui/viewport.h
+++ b/src/gui/viewport.h
@@ -190,17 +190,17 @@ class Viewport : public WindowContainer, public gcn::MouseListener,
          */
         void updateCursorType();
 
-        Map *mMap;                   /**< The current map. */
+        Map *mMap = nullptr;        /**< The current map. */
 
         int mScrollRadius;
         int mScrollLaziness;
         int mScrollCenterOffsetX;
         int mScrollCenterOffsetY;
-        int mMouseX;                 /**< Current mouse position in pixels. */
-        int mMouseY;                 /**< Current mouse position in pixels. */
-        float mPixelViewX;           /**< Current viewpoint in pixels. */
-        float mPixelViewY;           /**< Current viewpoint in pixels. */
-        int mDebugFlags;             /**< Flags for showing debug graphics. */
+        int mMouseX = 0;            /**< Current mouse position in pixels. */
+        int mMouseY = 0;            /**< Current mouse position in pixels. */
+        float mPixelViewX = 0.0f;   /**< Current viewpoint in pixels. */
+        float mPixelViewY = 0.0f;   /**< Current viewpoint in pixels. */
+        int mDebugFlags = 0;        /**< Flags for showing debug graphics. */
 
         struct ShakeEffect
         {
@@ -212,14 +212,14 @@ class Viewport : public WindowContainer, public gcn::MouseListener,
         using ShakeEffects = std::list<ShakeEffect>;
         ShakeEffects mShakeEffects;
 
-        bool mPlayerFollowMouse;
+        bool mPlayerFollowMouse = false;
 
-        int mLocalWalkTime; /**< Timestamp before the next walk can be sent. */
+        int mLocalWalkTime = -1; /**< Timestamp before the next walk can be sent. */
 
         PopupMenu *mPopupMenu;       /**< Popup menu. */
-        Being *mHoverBeing;          /**< Being mouse is currently over. */
-        FloorItem *mHoverItem;       /**< FloorItem mouse is currently over. */
-        BeingPopup *mBeingPopup;     /**< Being information popup. */
+        Being *mHoverBeing = nullptr;       /**< Being mouse is currently over. */
+        FloorItem *mHoverItem = nullptr;    /**< FloorItem mouse is currently over. */
+        BeingPopup *mBeingPopup;            /**< Being information popup. */
 };
 
 extern Viewport *viewport;           /**< The viewport. */
diff --git a/src/gui/widgets/browserbox.cpp b/src/gui/widgets/browserbox.cpp
index 2fe3b5b1..bc424962 100644
--- a/src/gui/widgets/browserbox.cpp
+++ b/src/gui/widgets/browserbox.cpp
@@ -36,19 +36,8 @@
 #include <algorithm>
 
 BrowserBox::BrowserBox(unsigned int mode, bool opaque):
-    gcn::Widget(),
-    mMode(mode), mHighMode(UNDERLINE | BACKGROUND),
-    mShadows(false),
-    mOutline(false),
-    mOpaque(opaque),
-    mUseLinksAndUserColors(true),
-    mSelectedLink(-1),
-    mMaxRows(0),
-    mHeight(0),
-    mWidth(0),
-    mYStart(0),
-    mUpdateTime(-1),
-    mAlwaysUpdate(true)
+    mMode(mode),
+    mOpaque(opaque)
 {
     setFocusable(true);
     addMouseListener(this);
@@ -58,7 +47,7 @@ BrowserBox::~BrowserBox()
 {
 }
 
-void BrowserBox::setLinkHandler(LinkHandler* linkHandler)
+void BrowserBox::setLinkHandler(LinkHandler *linkHandler)
 {
     mLinkHandler = linkHandler;
 }
@@ -244,20 +233,24 @@ void BrowserBox::clearRows()
 
 struct MouseOverLink
 {
-    MouseOverLink(int x, int y) : mX(x), mY(y)
-    { }
+    MouseOverLink(int x, int y)
+        : mX(x), mY(y)
+    {}
 
     bool operator() (BrowserLink &link) const
     {
         return (mX >= link.x1 && mX < link.x2 &&
                 mY >= link.y1 && mY < link.y2);
     }
+
     int mX, mY;
 };
 
 void BrowserBox::mousePressed(gcn::MouseEvent &event)
 {
-    if (!mLinkHandler) return;
+    if (!mLinkHandler)
+        return;
+
     auto i = find_if(mLinks.begin(), mLinks.end(),
             MouseOverLink(event.getX(), event.getY()));
 
diff --git a/src/gui/widgets/browserbox.h b/src/gui/widgets/browserbox.h
index 5f29e72a..6d09f77b 100644
--- a/src/gui/widgets/browserbox.h
+++ b/src/gui/widgets/browserbox.h
@@ -198,20 +198,20 @@ class BrowserBox : public gcn::Widget,
         using LinkIterator = Links::iterator;
         Links mLinks;
 
-        LinkHandler *mLinkHandler;
+        LinkHandler *mLinkHandler = nullptr;
         unsigned int mMode;
-        unsigned int mHighMode;
-        bool mShadows;
-        bool mOutline;
+        unsigned int mHighMode = UNDERLINE | BACKGROUND;
+        bool mShadows = false;
+        bool mOutline = false;
         bool mOpaque;
-        bool mUseLinksAndUserColors;
-        int mSelectedLink;
-        unsigned int mMaxRows;
-        int mHeight;
-        int mWidth;
-        int mYStart;
-        int mUpdateTime;
-        bool mAlwaysUpdate;
+        bool mUseLinksAndUserColors = true;
+        int mSelectedLink = -1;
+        unsigned int mMaxRows = 0;
+        int mHeight = 0;
+        int mWidth = 0;
+        int mYStart = 0;
+        int mUpdateTime = -1;
+        bool mAlwaysUpdate = true;
 };
 
 #endif
diff --git a/src/gui/widgets/layout.h b/src/gui/widgets/layout.h
index 8fd7a405..1c6faf89 100644
--- a/src/gui/widgets/layout.h
+++ b/src/gui/widgets/layout.h
@@ -167,7 +167,7 @@ class LayoutCell
             LEFT, RIGHT, CENTER, FILL
         };
 
-        LayoutCell(): mType(NONE) {}
+        LayoutCell() = default;
 
         ~LayoutCell();
 
@@ -263,7 +263,7 @@ class LayoutCell
         char mExtent[2];
         char mAlign[2];
         char mNbFill[2];
-        char mType;
+        char mType = NONE;
 };
 
 /**
diff --git a/src/gui/windowmenu.cpp b/src/gui/windowmenu.cpp
index 0da51928..aff7c5c5 100644
--- a/src/gui/windowmenu.cpp
+++ b/src/gui/windowmenu.cpp
@@ -45,8 +45,7 @@ extern Window *setupWindow;
 extern Window *statusWindow;
 extern Window *socialWindow;
 
-WindowMenu::WindowMenu():
-    mEmotePopup(nullptr)
+WindowMenu::WindowMenu()
 {
     int x = 0, h = 0;
 
diff --git a/src/gui/windowmenu.h b/src/gui/windowmenu.h
index 92b3b9b4..0eabc247 100644
--- a/src/gui/windowmenu.h
+++ b/src/gui/windowmenu.h
@@ -60,7 +60,7 @@ class WindowMenu : public Container,
                        KeyboardConfig::KeyAction key =
                             KeyboardConfig::KEY_NO_VALUE);
 
-        EmotePopup *mEmotePopup;
+        EmotePopup *mEmotePopup = nullptr;
 };
 
 #endif
diff --git a/src/map.h b/src/map.h
index 410ae16e..4e054bdb 100644
--- a/src/map.h
+++ b/src/map.h
@@ -49,16 +49,14 @@ const int DEFAULT_TILE_LENGTH = 32;
  */
 struct MetaTile
 {
-    MetaTile() : whichList(0), blockmask(0) {}
-
     // Pathfinding members
     int Fcost;               /**< Estimation of total path cost */
     int Gcost;               /**< Cost from start to this location */
     int Hcost;               /**< Estimated cost to goal */
-    unsigned whichList;      /**< No list, open list or closed list */
+    unsigned whichList = 0;  /**< No list, open list or closed list */
     int parentX;             /**< X coordinate of parent tile */
     int parentY;             /**< Y coordinate of parent tile */
-    unsigned char blockmask; /**< Blocking properties of this tile */
+    unsigned char blockmask = 0; /**< Blocking properties of this tile */
 };
 
 /**
diff --git a/src/net/charhandler.h b/src/net/charhandler.h
index 4b108cac..ee8f2298 100644
--- a/src/net/charhandler.h
+++ b/src/net/charhandler.h
@@ -38,19 +38,13 @@ namespace Net {
  */
 struct Character
 {
-    Character() :
-        slot(0),
-        dummy(nullptr)
-    {
-    }
-
     ~Character()
     {
         delete dummy;
     }
 
-    int slot;            /**< The index in the list of characters */
-    LocalPlayer *dummy;  /**< A dummy representing this character */
+    int slot = 0;                   /**< The index in the list of characters */
+    LocalPlayer *dummy = nullptr;   /**< A dummy representing this character */
     PlayerInfoBackend data;
 };
 
@@ -96,11 +90,7 @@ class CharHandler
         virtual int getCharCreateMaxHairStyleId() const = 0;
 
     protected:
-        CharHandler():
-            mSelectedCharacter(nullptr),
-            mCharSelectDialog(nullptr),
-            mCharCreateDialog(nullptr)
-        {}
+        CharHandler() = default;
 
         void updateCharSelectDialog();
         void unlockCharSelectDialog();
@@ -109,10 +99,10 @@ class CharHandler
         Net::Characters mCharacters;
 
         /** The selected character. */
-        Net::Character *mSelectedCharacter;
+        Net::Character *mSelectedCharacter = nullptr;
 
-        CharSelectDialog *mCharSelectDialog;
-        CharCreateDialog *mCharCreateDialog;
+        CharSelectDialog *mCharSelectDialog = nullptr;
+        CharCreateDialog *mCharCreateDialog = nullptr;
 };
 
 } // namespace Net
diff --git a/src/net/manaserv/connection.cpp b/src/net/manaserv/connection.cpp
index 4bc57695..d439f964 100644
--- a/src/net/manaserv/connection.cpp
+++ b/src/net/manaserv/connection.cpp
@@ -32,9 +32,8 @@ namespace ManaServ
 {
 
 Connection::Connection(ENetHost *client):
-    mConnection(nullptr), mClient(client)
+    mClient(client)
 {
-    mPort = 0;
     connections++;
 }
 
diff --git a/src/net/manaserv/connection.h b/src/net/manaserv/connection.h
index 42932c47..e6646e0e 100644
--- a/src/net/manaserv/connection.h
+++ b/src/net/manaserv/connection.h
@@ -72,10 +72,10 @@ namespace ManaServ
             friend Connection *ManaServ::getConnection();
             Connection(ENetHost *client);
 
-            short mPort;
-            ENetPeer *mConnection;
+            short mPort = 0;
+            ENetPeer *mConnection = nullptr;
             ENetHost *mClient;
-            State mState;
+            State mState = OK;
     };
 }
 
diff --git a/src/net/manaserv/inventoryhandler.h b/src/net/manaserv/inventoryhandler.h
index 3659286b..7ed1b9d5 100644
--- a/src/net/manaserv/inventoryhandler.h
+++ b/src/net/manaserv/inventoryhandler.h
@@ -71,43 +71,34 @@ class EquipBackend : public Equipment::Backend, public EventListener
         void readBoxNode(xmlNodePtr slotNode);
 
         struct Slot {
-            Slot():
-                item(nullptr),
-                slotTypeId(0),
-                subId(0),
-                itemInstance(0),
-                weaponSlot(false),
-                ammoSlot(false)
-            {}
-
             // Generic info
             std::string name;
 
             // The Item reference, used for graphical representation
             // and info.
-            Item *item;
+            Item *item = nullptr;
 
             // Manaserv specific info
 
             // Used to know which (server-side) slot id it is.
-            unsigned int slotTypeId;
+            unsigned int slotTypeId = 0;
             // Static part
             // The sub id is used to know in which order the slots are
             // when the slotType has more than one slot capacity:
             // I.e.: capacity = 6, subId will be between 1 and 6
             // for each slots in the map.
             // This is used to sort the multimap along with the slot id.
-            unsigned int subId;
+            unsigned int subId = 0;
 
             // This is the (per character) unique item Id, used especially when
             // equipping the same item multiple times on the same slot type.
-            unsigned int itemInstance;
+            unsigned int itemInstance = 0;
 
             // Tell whether the slot is a weapon slot
-            bool weaponSlot;
+            bool weaponSlot = false;
 
             // Tell whether the slot is an ammo slot
-            bool ammoSlot;
+            bool ammoSlot = false;
          };
 
         unsigned int mVisibleSlots;
diff --git a/src/particleemitterprop.h b/src/particleemitterprop.h
index 2bd92d17..eb719e57 100644
--- a/src/particleemitterprop.h
+++ b/src/particleemitterprop.h
@@ -35,14 +35,10 @@ enum ChangeFunc
 
 template <typename T> struct ParticleEmitterProp
 {
-    ParticleEmitterProp():
-        changeFunc(FUNC_NONE)
-    {
-    }
-
     void set(T min, T max)
     {
-        minVal=min; maxVal=max;
+        minVal = min;
+        maxVal = max;
     }
 
     void set(T val)
@@ -66,24 +62,24 @@ template <typename T> struct ParticleEmitterProp
         switch (changeFunc)
         {
             case FUNC_SINE:
-                val += (T) std::sin(PI * 2 * ((double)(tick%changePeriod) / (double)changePeriod)) * changeAmplitude;
+                val += (T) std::sin(PI * 2 * ((double)(tick % changePeriod) / (double)changePeriod)) * changeAmplitude;
                 break;
             case FUNC_SAW:
-                val += (T) (changeAmplitude * ((double)(tick%changePeriod) / (double)changePeriod)) * 2 - changeAmplitude;
+                val += (T) (changeAmplitude * ((double)(tick % changePeriod) / (double)changePeriod)) * 2 - changeAmplitude;
                 break;
             case FUNC_TRIANGLE:
-                if ((tick%changePeriod) * 2 < changePeriod)
+                if ((tick % changePeriod) * 2 < changePeriod)
                 {
-                    val += changeAmplitude - (T)((tick%changePeriod) / (double)changePeriod) * changeAmplitude * 4;
+                    val += changeAmplitude - (T)((tick % changePeriod) / (double)changePeriod) * changeAmplitude * 4;
                 }
                 else
                 {
-                    val += changeAmplitude * -3 + (T)((tick%changePeriod) / (double)changePeriod) * changeAmplitude * 4;
+                    val += changeAmplitude * -3 + (T)((tick % changePeriod) / (double)changePeriod) * changeAmplitude * 4;
                     // I have no idea why this works but it does
                 }
                 break;
             case FUNC_SQUARE:
-                if ((tick%changePeriod) * 2 < changePeriod)
+                if ((tick % changePeriod) * 2 < changePeriod)
                     val += changeAmplitude;
                 else
                     val -= changeAmplitude;
@@ -100,7 +96,7 @@ template <typename T> struct ParticleEmitterProp
     T minVal;
     T maxVal;
 
-    ChangeFunc changeFunc;
+    ChangeFunc changeFunc = FUNC_NONE;
     T changeAmplitude;
     int changePeriod;
     int changePhase;
diff --git a/src/resources/hairdb.h b/src/resources/hairdb.h
index 65cca496..b4374985 100644
--- a/src/resources/hairdb.h
+++ b/src/resources/hairdb.h
@@ -33,10 +33,8 @@
  */
 class HairDB
 {
-  public:
-    HairDB():
-        mLoaded(false)
-    {}
+public:
+    HairDB() = default;
 
     ~HairDB()
     { unload(); }
@@ -74,7 +72,7 @@ class HairDB
      */
     void addHairStyle(int id);
 
-  private:
+private:
     /**
      * Load the hair colors, contained in a <colors> node.
      */
@@ -94,7 +92,7 @@ class HairDB
     using HairStyles = std::set<int>;
     HairStyles mHairStyles;
 
-    bool mLoaded;
+    bool mLoaded = false;
 };
 
 extern HairDB hairDB;
diff --git a/src/resources/imageset.cpp b/src/resources/imageset.cpp
index 74b4034f..4eec23f8 100644
--- a/src/resources/imageset.cpp
+++ b/src/resources/imageset.cpp
@@ -29,8 +29,8 @@
 
 ImageSet::ImageSet(Image *img, int width, int height,
                    int margin, int spacing) :
-    mOffsetX(0),
-    mOffsetY(0)
+    mWidth(width),
+    mHeight(height)
 {
     for (int y = margin; y + height <= img->getHeight() - margin; y += height + spacing)
     {
@@ -39,8 +39,6 @@ ImageSet::ImageSet(Image *img, int width, int height,
             mImages.push_back(img->getSubImage(x, y, width, height));
         }
     }
-    mWidth = width;
-    mHeight = height;
 }
 
 ImageSet::~ImageSet()
@@ -48,15 +46,13 @@ ImageSet::~ImageSet()
     delete_all(mImages);
 }
 
-Image* ImageSet::get(size_type i) const
+Image *ImageSet::get(size_type i) const
 {
     if (i >= mImages.size())
     {
         logger->log("Warning: No sprite %d in this image set", (int) i);
         return nullptr;
     }
-    else
-    {
-        return mImages[i];
-    }
+
+    return mImages[i];
 }
diff --git a/src/resources/imageset.h b/src/resources/imageset.h
index c73e7e37..8f377369 100644
--- a/src/resources/imageset.h
+++ b/src/resources/imageset.h
@@ -52,7 +52,7 @@ class ImageSet : public Resource
         int getHeight() const { return mHeight; }
 
         using size_type = std::vector<Image *>::size_type;
-        Image* get(size_type i) const;
+        Image *get(size_type i) const;
 
         size_type size() const { return mImages.size(); }
 
@@ -71,10 +71,10 @@ class ImageSet : public Resource
     private:
         std::vector<Image*> mImages;
 
-        int mHeight; /**< Height of the images in the image set. */
         int mWidth;  /**< Width of the images in the image set. */
-        int mOffsetX;
-        int mOffsetY;
+        int mHeight; /**< Height of the images in the image set. */
+        int mOffsetX = 0;
+        int mOffsetY = 0;
 };
 
 #endif
diff --git a/src/resources/itemdb.h b/src/resources/itemdb.h
index 016e6194..d8d37bc4 100644
--- a/src/resources/itemdb.h
+++ b/src/resources/itemdb.h
@@ -73,10 +73,7 @@ void setStatsList(const std::list<ItemStat> &stats);
 class ItemDB
 {
     public:
-        ItemDB() :
-          mUnknown(nullptr),
-          mLoaded(false)
-        {}
+        ItemDB() = default;
 
         virtual ~ItemDB()
         {}
@@ -126,9 +123,9 @@ class ItemDB
         void loadEmptyItemDefinition();
 
         // Default unknown reference
-        ItemInfo *mUnknown;
+        ItemInfo *mUnknown = nullptr;
 
-        bool mLoaded;
+        bool mLoaded = false;
 
     private:
         /**
diff --git a/src/resources/iteminfo.h b/src/resources/iteminfo.h
index da73bd3e..df559d69 100644
--- a/src/resources/iteminfo.h
+++ b/src/resources/iteminfo.h
@@ -81,10 +81,6 @@ class ItemInfo
 
     public:
         ItemInfo():
-            mType(ITEM_UNUSABLE),
-            mWeight(0),
-            mView(0),
-            mId(0),
             mAttackAction(SpriteAction::INVALID)
         {
         }
@@ -159,11 +155,11 @@ class ItemInfo
         std::string mName;
         std::string mDescription;         /**< Short description. */
         std::vector<std::string> mEffect; /**< Description of effects. */
-        ItemType mType;                   /**< Item type. */
+        ItemType mType = ITEM_UNUSABLE;   /**< Item type. */
         std::string mParticle;            /**< Particle effect used with this item */
-        int mWeight;                      /**< Weight in grams. */
-        int mView;                        /**< Item ID of how this item looks. */
-        int mId;                          /**< Item ID */
+        int mWeight = 0;                  /**< Weight in grams. */
+        int mView = 0;                    /**< Item ID of how this item looks. */
+        int mId = 0;                      /**< Item ID */
 
         bool mEquippable;                 /**< Whether this item can be equipped. */
         bool mActivatable;                /**< Whether this item can be activated. */
diff --git a/src/resources/resource.h b/src/resources/resource.h
index 988b78a5..7f1f4836 100644
--- a/src/resources/resource.h
+++ b/src/resources/resource.h
@@ -38,9 +38,7 @@ class Resource
             DeleteImmediately
         };
 
-        Resource():
-            mRefCount(0)
-        {}
+        Resource() = default;
 
         /**
          * Increments the internal reference count.
@@ -64,9 +62,9 @@ class Resource
         virtual ~Resource() {}
 
     private:
-        std::string mIdPath; /**< Path identifying this resource. */
-        time_t mTimeStamp;   /**< Time at which the resource was orphaned. */
-        unsigned mRefCount;  /**< Reference count. */
+        std::string mIdPath;    /**< Path identifying this resource. */
+        time_t mTimeStamp;      /**< Time at which the resource was orphaned. */
+        unsigned mRefCount = 0; /**< Reference count. */
 };
 
 /**
-- 
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