Fix some warnings under gcc 4.7.

9 files changed, 38 insertions, 37 deletions

diff --git a/src/net/download.cpp b/src/net/download.cpp
index 969318b19..dcce218a9 100644
--- a/src/net/download.cpp
+++ b/src/net/download.cpp
@@ -53,12 +53,12 @@ Download::Download(void *ptr, const std::string &url,
     mPtr(ptr),
     mUrl(url),
     mFileName(""),
-    mWriteFunction(NULL),
+    mWriteFunction(nullptr),
     mAdler(0),
     mUpdateFunction(updateFunction),
-    mThread(NULL),
-    mCurl(NULL),
-    mHeaders(NULL),
+    mThread(nullptr),
+    mCurl(nullptr),
+    mHeaders(nullptr),
     mIgnoreError(ignoreError)
 {
     mError = static_cast<char*>(calloc(CURL_ERROR_SIZE + 1, 1));
@@ -158,9 +158,9 @@ void Download::cancel()
 
     mOptions.cancel = true;
     if (mThread && SDL_GetThreadID(mThread))
-        SDL_WaitThread(mThread, NULL);
+        SDL_WaitThread(mThread, nullptr);
 
-    mThread = NULL;
+    mThread = nullptr;
 }
 
 char *Download::getError()
@@ -204,14 +204,14 @@ int Download::downloadThread(void *ptr)
 
     while (attempts < 3 && !complete && !d->mOptions.cancel)
     {
-        FILE *file = NULL;
+        FILE *file = nullptr;
 
         d->mUpdateFunction(d->mPtr, DOWNLOAD_STATUS_STARTING, 0, 0);
 
         if (d->mOptions.cancel)
         {
             //need terminate thread?
-            d->mThread = NULL;
+            d->mThread = nullptr;
             return 0;
         }
 
@@ -335,7 +335,7 @@ int Download::downloadThread(void *ptr)
         if (d->mOptions.cancel)
         {
             //need ternibate thread?
-            d->mThread = NULL;
+            d->mThread = nullptr;
             return 0;
         }
         attempts++;
@@ -354,7 +354,7 @@ int Download::downloadThread(void *ptr)
         d->mUpdateFunction(d->mPtr, DOWNLOAD_STATUS_COMPLETE, 0, 0);
     }
 
-    d->mThread = NULL;
+    d->mThread = nullptr;
     return 0;
 }
 
diff --git a/src/net/ea/gamehandler.cpp b/src/net/ea/gamehandler.cpp
index a202cbc86..b74f2384d 100644
--- a/src/net/ea/gamehandler.cpp
+++ b/src/net/ea/gamehandler.cpp
@@ -96,7 +96,7 @@ void GameHandler::processCharSwitchResponse(Net::MessageIn &msg)
 void GameHandler::processMapQuitResponse(Net::MessageIn &msg)
 {
     if (msg.readInt8())
-        new OkDialog(_("Game"), _("Request to quit denied!"), NULL);
+        new OkDialog(_("Game"), _("Request to quit denied!"), nullptr);
 }
 
 } // namespace Ea
diff --git a/src/net/ea/inventoryhandler.h b/src/net/ea/inventoryhandler.h
index 3a99bc47f..72b993c4b 100644
--- a/src/net/ea/inventoryhandler.h
+++ b/src/net/ea/inventoryhandler.h
@@ -25,6 +25,7 @@
 
 #include "equipment.h"
 #include "inventory.h"
+#include "localconsts.h"
 #include "logger.h"
 #include "playerinfo.h"
 
@@ -58,7 +59,7 @@ class EquipBackend : public Equipment::Backend
         {
             int invyIndex = mEquipment[index];
             if (invyIndex == -1)
-                return NULL;
+                return nullptr;
 
             if (PlayerInfo::getInventory())
                 return PlayerInfo::getInventory()->getItem(invyIndex);
diff --git a/src/net/ea/playerhandler.cpp b/src/net/ea/playerhandler.cpp
index 3009426ae..02af3dbb4 100644
--- a/src/net/ea/playerhandler.cpp
+++ b/src/net/ea/playerhandler.cpp
@@ -59,7 +59,7 @@ namespace
     {
         void action(const gcn::ActionEvent &event A_UNUSED)
         {
-            weightNotice = NULL;
+            weightNotice = nullptr;
         }
     } weightListener;
 
@@ -72,7 +72,7 @@ namespace
         {
             if (Net::getPlayerHandler())
                 Net::getPlayerHandler()->respawn();
-            deathNotice = NULL;
+            deathNotice = nullptr;
 
             Game::closeDialogs();
 
diff --git a/src/net/manaserv/network.cpp b/src/net/manaserv/network.cpp
index b83bc5748..3303934bd 100644
--- a/src/net/manaserv/network.cpp
+++ b/src/net/manaserv/network.cpp
@@ -56,9 +56,9 @@ void initialize()
     }
 
 #if defined(ENET_VERSION) && ENET_VERSION >= ENET_CUTOFF
-    client = enet_host_create(NULL, 3, 0, 0, 0);
+    client = enet_host_create(nullptr, 3, 0, 0, 0);
 #else
-    client = enet_host_create(NULL, 3, 0, 0);
+    client = enet_host_create(nullptr, 3, 0, 0);
 #endif
 
     if (!client)
diff --git a/src/net/manaserv/partyhandler.cpp b/src/net/manaserv/partyhandler.cpp
index 987a40dc5..660657f44 100644
--- a/src/net/manaserv/partyhandler.cpp
+++ b/src/net/manaserv/partyhandler.cpp
@@ -96,7 +96,7 @@ void PartyHandler::handleMessage(Net::MessageIn &msg)
             if (msg.readInt8() == ERRMSG_OK)
             {
                 mParty->clearMembers();
-                player_node->setParty(NULL);
+                player_node->setParty(nullptr);
             }
         } break;
 
diff --git a/src/net/net.cpp b/src/net/net.cpp
index 49bb58903..933f7686b 100644
--- a/src/net/net.cpp
+++ b/src/net/net.cpp
@@ -48,21 +48,21 @@
 
 #include "debug.h"
 
-Net::AdminHandler *adminHandler = NULL;
-Net::CharHandler *charHandler = NULL;
-Net::ChatHandler *chatHandler = NULL;
-Net::GeneralHandler *generalHandler = NULL;
-Net::InventoryHandler *inventoryHandler = NULL;
-Net::LoginHandler *loginHandler = NULL;
-Net::GameHandler *gameHandler = NULL;
-Net::GuildHandler *guildHandler = NULL;
-Net::NpcHandler *npcHandler = NULL;
-Net::PartyHandler *partyHandler = NULL;
-Net::PlayerHandler *playerHandler = NULL;
-Net::SpecialHandler *specialHandler = NULL;
-Net::TradeHandler *tradeHandler = NULL;
-Net::BeingHandler *beingHandler = NULL;
-Net::BuySellHandler *buySellHandler = NULL;
+Net::AdminHandler *adminHandler = nullptr;
+Net::CharHandler *charHandler = nullptr;
+Net::ChatHandler *chatHandler = nullptr;
+Net::GeneralHandler *generalHandler = nullptr;
+Net::InventoryHandler *inventoryHandler = nullptr;
+Net::LoginHandler *loginHandler = nullptr;
+Net::GameHandler *gameHandler = nullptr;
+Net::GuildHandler *guildHandler = nullptr;
+Net::NpcHandler *npcHandler = nullptr;
+Net::PartyHandler *partyHandler = nullptr;
+Net::PlayerHandler *playerHandler = nullptr;
+Net::SpecialHandler *specialHandler = nullptr;
+Net::TradeHandler *tradeHandler = nullptr;
+Net::BeingHandler *beingHandler = nullptr;
+Net::BuySellHandler *buySellHandler = nullptr;
 
 Net::AdminHandler *Net::getAdminHandler()
 {
@@ -151,13 +151,13 @@ void connectToServer(const ServerInfo &server)
         // that
     }
 
-    if (networkType == server.type && getGeneralHandler() != NULL)
+    if (networkType == server.type && getGeneralHandler())
     {
         getGeneralHandler()->reload();
     }
     else
     {
-        if (networkType != ServerInfo::UNKNOWN && getGeneralHandler() != NULL)
+        if (networkType != ServerInfo::UNKNOWN && getGeneralHandler())
             getGeneralHandler()->unload();
 
         switch (server.type)
diff --git a/src/net/tmwa/messagehandler.cpp b/src/net/tmwa/messagehandler.cpp
index 843339718..830b3bc4f 100644
--- a/src/net/tmwa/messagehandler.cpp
+++ b/src/net/tmwa/messagehandler.cpp
@@ -32,7 +32,7 @@ namespace TmwAthena
 {
 
 MessageHandler::MessageHandler()
-    : mNetwork(NULL)
+    : mNetwork(nullptr)
 {
 }
 
diff --git a/src/net/tmwa/network.cpp b/src/net/tmwa/network.cpp
index e26f48324..6f26035be 100644
--- a/src/net/tmwa/network.cpp
+++ b/src/net/tmwa/network.cpp
@@ -181,8 +181,8 @@ void Network::disconnect()
 
     if (mWorkerThread && SDL_GetThreadID(mWorkerThread))
     {
-        SDL_WaitThread(mWorkerThread, NULL);
-        mWorkerThread = NULL;
+        SDL_WaitThread(mWorkerThread, nullptr);
+        mWorkerThread = nullptr;
     }
 
     if (mSocket)