Apply nullptr across the tree (#7890)

libcockatrice_network/libcockatrice/network/server/remote/game/server_card.cpp

@@ -38,7 +38,7 @@
 
 Server_Card::Server_Card(const CardRef &cardRef, int _id, int _coord_x, int _coord_y, Server_CardZone *_zone)
     : zone(_zone), id(_id), coord_x(_coord_x), coord_y(_coord_y), cardRef(cardRef), tapped(false), attacking(false),
-      facedown(false), destroyOnZoneChange(false), doesntUntap(false), parentCard(0), stashedCard(nullptr)
+      facedown(false), destroyOnZoneChange(false), doesntUntap(false), parentCard(nullptr), stashedCard(nullptr)
 {
 }
 
@@ -46,7 +46,7 @@ Server_Card::~Server_Card()
 {
     // setParentCard(0) leads to the item being removed from our list, so we can't iterate properly
     while (!attachedCards.isEmpty()) {
-        attachedCards.first()->setParentCard(0);
+        attachedCards.first()->setParentCard(nullptr);
     }
 
     if (parentCard) {

libcockatrice_network/libcockatrice/network/server/remote/game/server_game.cpp

@@ -127,7 +127,7 @@ Server_Game::~Server_Game()
 
     room->removeGame(this);
     delete creatorInfo;
-    creatorInfo = 0;
+    creatorInfo = nullptr;
 
     gameMutex.unlock();
     room->gamesLock.unlock();

libcockatrice_network/libcockatrice/network/server/remote/game/server_game.h

@@ -245,7 +245,7 @@ public:
     void createGameJoinedEvent(Server_AbstractParticipant *participant, ResponseContainer &rc, bool resuming);
 
     GameEventContainer *
-    prepareGameEvent(const ::google::protobuf::Message &gameEvent, int playerId, GameEventContext *context = 0);
+    prepareGameEvent(const ::google::protobuf::Message &gameEvent, int playerId, GameEventContext *context = nullptr);
     GameEventContext prepareGameEventContext(const ::google::protobuf::Message &gameEventContext);
 
     void sendGameStateToPlayers();

libcockatrice_network/libcockatrice/network/server/remote/server_database_interface.h

@@ -180,7 +180,7 @@ public:
     }
     virtual DeckList *getDeckFromDatabase(int /* deckId */, int /* userId */)
     {
-        return 0;
+        return nullptr;
     }
     /** @brief One folder row of a user's deck storage tree. */
     struct DeckListFolderRecord

libcockatrice_network/libcockatrice/network/server/remote/server_protocolhandler.h

@@ -128,7 +128,7 @@ public slots:
     void prepareDestroy();
 
 public:
-    Server_ProtocolHandler(Server *_server, Server_DatabaseInterface *_databaseInterface, QObject *parent = 0);
+    Server_ProtocolHandler(Server *_server, Server_DatabaseInterface *_databaseInterface, QObject *parent = nullptr);
     ~Server_ProtocolHandler();
 
     bool getAcceptsUserListChanges() const

libcockatrice_network/libcockatrice/network/server/remote/server_response_containers.cpp

@@ -23,7 +23,7 @@ GameEventStorageItem::~GameEventStorageItem()
     delete event;
 }
 
-GameEventStorage::GameEventStorage() : gameEventContext(0), privatePlayerId(0)
+GameEventStorage::GameEventStorage() : gameEventContext(nullptr), privatePlayerId(0)
 {
 }
 
@@ -91,7 +91,7 @@ void GameEventStorage::sendToGame(Server_Game *game)
     game->sendGameEventContainer(contOthers, GameEventStorageItem::SendToOthers, id);
 }
 
-ResponseContainer::ResponseContainer(int _cmdId) : cmdId(_cmdId), responseExtension(0)
+ResponseContainer::ResponseContainer(int _cmdId) : cmdId(_cmdId), responseExtension(nullptr)
 {
 }
 

libcockatrice_network/libcockatrice/network/server/remote/server_room.cpp

@@ -522,7 +522,7 @@ void Server_Room::removeGame(Server_Game *game)
     // No need to lock gamesLock or gameMutex. This method is only
     // called from ~Server_Game, which locks both mutexes anyway beforehand.
 
-    disconnect(game, 0, this, 0);
+    disconnect(game, nullptr, this, 0);
 
     ServerInfo_Game gameInfo;
     game->getInfo(gameInfo);