[12079] Remove some redundant explicit NULL checks for pointers before delete or delete[] calls since this check is done implicitly when deleting

Signed-off-by: stfx <stfx@hotmail.de>

src/game/Bag.cpp

@@ -35,7 +35,6 @@ Bag::Bag(): Item()
 Bag::~Bag()
 {
     for (int i = 0; i < MAX_BAG_SIZE; ++i)
-        if (m_bagslot[i])
         delete m_bagslot[i];
 }
 
@@ -103,12 +102,10 @@ bool Bag::LoadFromDB(uint32 guidLow, Field* fields, ObjectGuid ownerGuid)
     for (int i = 0; i < MAX_BAG_SIZE; ++i)
     {
         SetGuidValue(CONTAINER_FIELD_SLOT_1 + (i * 2), ObjectGuid());
-        if (m_bagslot[i])
+
-        {
         delete m_bagslot[i];
         m_bagslot[i] = NULL;
     }
-    }
 
     return true;
 }

src/game/Chat.cpp

@@ -976,7 +976,7 @@ void ChatHandler::SendSysMessage(const char* str)
         m_session->SendPacket(&data);
     }
 
-    delete [] buf;
+    delete[] buf;
 }
 
 void ChatHandler::SendGlobalSysMessage(const char* str)
@@ -994,7 +994,7 @@ void ChatHandler::SendGlobalSysMessage(const char* str)
         sWorld.SendGlobalMessage(&data);
     }
 
-    delete [] buf;
+    delete[] buf;
 }
 
 void ChatHandler::SendSysMessage(int32 entry)

src/game/Creature.cpp

@@ -732,7 +732,6 @@ bool Creature::AIM_Initialize()
     CreatureAI* oldAI = i_AI;
     i_motionMaster.Initialize();
     i_AI = FactorySelector::selectAI(this);
-    if (oldAI)
     delete oldAI;
     return true;
 }

src/game/GridMap.cpp

@@ -117,19 +117,10 @@ bool GridMap::loadData(char* filename)
 
 void GridMap::unloadData()
 {
-    if (m_area_map)
     delete[] m_area_map;
-
-    if (m_V9)
     delete[] m_V9;
-
-    if (m_V8)
     delete[] m_V8;
-
-    if (m_liquid_type)
     delete[] m_liquid_type;
-
-    if (m_liquid_map)
     delete[] m_liquid_map;
 
     m_area_map = NULL;
@@ -588,12 +579,12 @@ bool GridMap::ExistMap(uint32 mapid, int gx, int gy)
             !IsAcceptableClientBuild(header.buildMagic))
     {
         sLog.outError("Map file '%s' is non-compatible version (outdated?). Please, create new using ad.exe program.", tmp);
-        delete [] tmp;
+        delete[] tmp;
         fclose(pf);                                         // close file before return
         return false;
     }
 
-    delete [] tmp;
+    delete[] tmp;
     fclose(pf);
     return true;
 }
@@ -1073,7 +1064,7 @@ GridMap* TerrainInfo::LoadMapAndVMap(const uint32 x, const uint32 y)
                 // ASSERT(false);
             }
 
-            delete [] tmp;
+            delete[] tmp;
             m_GridMaps[x][y] = map;
 
             // load VMAPs for current map/grid...

src/game/Group.cpp

@@ -109,7 +109,6 @@ Group::~Group()
             itr2->second.state->RemoveGroup(this);
 
     // Sub group counters clean up
-    if (m_subGroupsCounts)
     delete[] m_subGroupsCounts;
 }
 

src/game/Map.cpp

@@ -48,11 +48,8 @@ Map::~Map()
     if (m_persistentState)
         m_persistentState->SetUsedByMapState(NULL);         // field pointer can be deleted after this
 
-    if (i_data)
-    {
     delete i_data;
     i_data = NULL;
-    }
 
     // unload instance specific navigation data
     MMAP::MMapFactory::createOrGetMMapManager()->unloadMapInstance(m_TerrainData->GetMapId(), GetInstanceId());

src/game/MoveMap.cpp

@@ -66,19 +66,13 @@ namespace MMAP
     }
 
     void MMapFactory::clear()
-    {
-        if (g_mmapDisabledIds)
     {
         delete g_mmapDisabledIds;
-            g_mmapDisabledIds = NULL;
-        }
-
-        if (g_MMapManager)
-        {
         delete g_MMapManager;
+
+        g_mmapDisabledIds = NULL;
         g_MMapManager = NULL;
     }
-    }
 
     // ######################## MMapManager ########################
     MMapManager::~MMapManager()
@@ -105,7 +99,7 @@ namespace MMAP
         if (!file)
         {
             sLog.outDebug("MMAP:loadMapData: Error: Could not open mmap file '%s'", fileName);
-            delete [] fileName;
+            delete[] fileName;
             return false;
         }
 
@@ -119,11 +113,11 @@ namespace MMAP
         {
             dtFreeNavMesh(mesh);
             sLog.outError("MMAP:loadMapData: Failed to initialize dtNavMesh for mmap %03u from file %s", mapId, fileName);
-            delete [] fileName;
+            delete[] fileName;
             return false;
         }
 
-        delete [] fileName;
+        delete[] fileName;
 
         sLog.outDetail("MMAP:loadMapData: Loaded %03i.mmap", mapId);
 
@@ -167,10 +161,10 @@ namespace MMAP
         if (!file)
         {
             sLog.outDebug("MMAP:loadMap: Could not open mmtile file '%s'", fileName);
-            delete [] fileName;
+            delete[] fileName;
             return false;
         }
-        delete [] fileName;
+        delete[] fileName;
 
         // read header
         MmapTileHeader fileHeader;

src/game/MoveMap.h

@@ -33,7 +33,7 @@ inline void* dtCustomAlloc(int size, dtAllocHint /*hint*/)
 
 inline void dtCustomFree(void* ptr)
 {
-    delete [](unsigned char*)ptr;
+    delete[] (unsigned char*)ptr;
 }
 
 //  move map related classes

src/game/Object.cpp

@@ -71,13 +71,8 @@ Object::~Object()
         MANGOS_ASSERT(false);
     }
 
-    if (m_uint32Values)
+    delete[] m_uint32Values;
-    {
+    delete[] m_uint32Values_mirror;
-        // DEBUG_LOG("Object desctr 1 check (%p)",(void*)this);
-        delete [] m_uint32Values;
-        delete [] m_uint32Values_mirror;
-        // DEBUG_LOG("Object desctr 2 check (%p)",(void*)this);
-    }
 }
 
 void Object::_InitValues()

src/game/Pet.cpp

@@ -312,10 +312,9 @@ bool Pet::LoadPetFromDB(Player* owner, uint32 petentry, uint32 petnumber, bool c
 
         if (result)
         {
-            if (m_declinedname)
             delete m_declinedname;
-
             m_declinedname = new DeclinedName;
+
             Field* fields2 = result->Fetch();
             for (int i = 0; i < MAX_DECLINED_NAME_CASES; ++i)
                 m_declinedname->name[i] = fields2[i].GetCppString();

src/game/Player.cpp

@@ -570,7 +570,6 @@ Player::~Player()
     // Note: buy back item already deleted from DB when player was saved
     for (int i = 0; i < PLAYER_SLOTS_COUNT; ++i)
     {
-        if (m_items[i])
         delete m_items[i];
     }
     CleanupChannels();
@@ -590,7 +589,6 @@ Player::~Player()
     }
 
     for (size_t x = 0; x < ItemSetEff.size(); ++x)
-        if (ItemSetEff[x])
         delete ItemSetEff[x];
 
     // clean up player-instance binds, may unload some instance saves
@@ -15338,10 +15336,9 @@ void Player::_LoadDeclinedNames(QueryResult* result)
     if (!result)
         return;
 
-    if (m_declinedname)
     delete m_declinedname;
-
     m_declinedname = new DeclinedName;
+
     Field* fields = result->Fetch();
     for (int i = 0; i < MAX_DECLINED_NAME_CASES; ++i)
         m_declinedname->name[i] = fields[i].GetCppString();
@@ -15580,12 +15577,9 @@ bool Player::LoadFromDB(ObjectGuid guid, SqlQueryHolder* holder)
         SetGuidValue(PLAYER_FIELD_INV_SLOT_HEAD + (slot * 2), ObjectGuid());
         SetVisibleItemSlot(slot, NULL);
 
-        if (m_items[slot])
-        {
         delete m_items[slot];
         m_items[slot] = NULL;
     }
-    }
 
     DEBUG_FILTER_LOG(LOG_FILTER_PLAYER_STATS, "Load Basic value of player %s is: ", m_name.c_str());
     outDebugStatsValues();

src/game/UpdateMask.h

@@ -30,8 +30,7 @@ class UpdateMask
 
         ~UpdateMask()
         {
-            if (mUpdateMask)
+            delete[] mUpdateMask;
-                delete [] mUpdateMask;
         }
 
         void SetBit(uint32 index)
@@ -56,8 +55,7 @@ class UpdateMask
 
         void SetCount(uint32 valuesCount)
         {
-            if (mUpdateMask)
+            delete[] mUpdateMask;
-                delete [] mUpdateMask;
 
             mCount = valuesCount;
             mBlocks = (valuesCount + 31) / 32;

src/game/WaypointManager.cpp

@@ -438,7 +438,6 @@ void WaypointManager::Unload()
 void WaypointManager::_clearPath(WaypointPath& path)
 {
     for (WaypointPath::const_iterator itr = path.begin(); itr != path.end(); ++itr)
-        if (itr->behavior)
         delete itr->behavior;
     path.clear();
 }

src/game/WorldSocket.cpp

@@ -117,7 +117,6 @@ WorldSocket::WorldSocket(void) :
 
 WorldSocket::~WorldSocket(void)
 {
-    if (m_RecvWPct)
     delete m_RecvWPct;
 
     if (m_OutBuffer)

src/game/WorldSocketMgr.cpp

@@ -81,7 +81,6 @@ class ReactorRunnable : protected ACE_Task_Base
             Stop();
             Wait();
 
-            if (m_Reactor)
             delete m_Reactor;
         }
 
@@ -216,10 +215,7 @@ WorldSocketMgr::WorldSocketMgr():
 
 WorldSocketMgr::~WorldSocketMgr()
 {
-    if (m_NetThreads)
+    delete[] m_NetThreads;
-        delete [] m_NetThreads;
-
-    if (m_Acceptor)
     delete m_Acceptor;
 }
 

src/game/vmap/VMapFactory.cpp

@@ -121,16 +121,11 @@ namespace VMAP
     //===============================================
     // delete all internal data structures
     void VMapFactory::clear()
-    {
-        if (iIgnoreSpellIds)
     {
         delete iIgnoreSpellIds;
-            iIgnoreSpellIds = NULL;
-        }
-        if (gVMapManager)
-        {
         delete gVMapManager;
+
+        iIgnoreSpellIds = NULL;
         gVMapManager = NULL;
     }
-    }
 }

src/shared/Auth/BigNumber.cpp

@@ -169,11 +169,7 @@ uint8* BigNumber::AsByteArray(int minSize, bool reverse)
 {
     int length = (minSize >= GetNumBytes()) ? minSize : GetNumBytes();
 
-    if (_array)
-    {
     delete[] _array;
-        _array = NULL;
-    }
     _array = new uint8[length];
 
     // If we need more bytes than length of BigNumber set the rest to 0

src/shared/Database/DBCFileLoader.cpp

@@ -30,13 +30,8 @@ DBCFileLoader::DBCFileLoader()
 
 bool DBCFileLoader::Load(const char* filename, const char* fmt)
 {
-
     uint32 header;
-    if (data)
+    delete[] data;
-    {
-        delete [] data;
-        data = NULL;
-    }
 
     FILE* f = fopen(filename, "rb");
     if (!f)return false;
@@ -91,10 +86,8 @@ bool DBCFileLoader::Load(const char* filename, const char* fmt)
 
 DBCFileLoader::~DBCFileLoader()
 {
-    if (data)
+    delete[] data;
-        delete [] data;
+    delete[] fieldsOffset;
-    if (fieldsOffset)
-        delete [] fieldsOffset;
 }
 
 DBCFileLoader::Record DBCFileLoader::getRecord(size_t id)

src/shared/Database/Database.cpp

@@ -150,24 +150,17 @@ bool Database::Initialize(const char* infoString, int nConns /*= 1*/)
 void Database::StopServer()
 {
     HaltDelayThread();
-    /*Delete objects*/
-    if (m_pResultQueue)
-    {
-        delete m_pResultQueue;
-        m_pResultQueue = NULL;
-    }
 
-    if (m_pAsyncConn)
+    delete m_pResultQueue;
-    {
     delete m_pAsyncConn;
+
+    m_pResultQueue = NULL;
     m_pAsyncConn = NULL;
-    }
 
     for (size_t i = 0; i < m_pQueryConnections.size(); ++i)
         delete m_pQueryConnections[i];
 
     m_pQueryConnections.clear();
-
 }
 
 SqlDelayThread* Database::CreateDelayThread()
@@ -644,9 +637,6 @@ SqlTransaction* Database::TransHelper::detach()
 
 void Database::TransHelper::reset()
 {
-    if (m_pTrans)
-    {
     delete m_pTrans;
     m_pTrans = NULL;
-    }
 }

src/shared/Database/DatabaseMysql.cpp

@@ -444,8 +444,8 @@ void MySqlPreparedStatement::RemoveBinds()
     if (!m_stmt)
         return;
 
-    delete [] m_pInputArgs;
+    delete[] m_pInputArgs;
-    delete [] m_pResult;
+    delete[] m_pResult;
 
     mysql_free_result(m_pResultMetadata);
     mysql_stmt_close(m_stmt);

src/shared/Database/QueryResultMysql.cpp

@@ -59,11 +59,8 @@ bool QueryResultMysql::NextRow()
 
 void QueryResultMysql::EndQuery()
 {
-    if (mCurrentRow)
+    delete[] mCurrentRow;
-    {
-        delete [] mCurrentRow;
     mCurrentRow = 0;
-    }
 
     if (mResult)
     {

src/shared/Database/QueryResultPostgre.cpp

@@ -63,11 +63,8 @@ bool QueryResultPostgre::NextRow()
 
 void QueryResultPostgre::EndQuery()
 {
-    if (mCurrentRow)
+    delete[] mCurrentRow;
-    {
-        delete [] mCurrentRow;
     mCurrentRow = 0;
-    }
 
     if (mResult)
     {

src/shared/Database/SQLStorage.cpp

@@ -36,7 +36,7 @@ void SQLStorage::EraseEntry(uint32 id)
             case FT_STRING:
             {
                 if (pIndex[id])
-                    delete [] *(char**)((char*)(pIndex[id]) + offset);
+                    delete[] *(char**)((char*)(pIndex[id]) + offset);
 
                 offset += sizeof(char*);
                 break;
@@ -81,7 +81,7 @@ void SQLStorage::Free()
             {
                 for (uint32 y = 0; y < MaxEntry; ++y)
                     if (pIndex[y])
-                        delete [] *(char**)((char*)(pIndex[y]) + offset);
+                        delete[] *(char**)((char*)(pIndex[y]) + offset);
 
                 offset += sizeof(char*);
                 break;
@@ -104,8 +104,8 @@ void SQLStorage::Free()
         }
     }
 
-    delete [] pIndex;
+    delete[] pIndex;
-    delete [] data;
+    delete[] data;
 }
 
 void SQLStorage::Load()

src/shared/Database/SqlOperations.cpp

@@ -169,7 +169,7 @@ QueryResult* SqlQueryHolder::GetResult(size_t index)
         /// the query strings are freed on the first GetResult or in the destructor
         if (m_queries[index].first != NULL)
         {
-            delete [](const_cast<char*>(m_queries[index].first));
+            delete[] (const_cast<char*>(m_queries[index].first));
             m_queries[index].first = NULL;
         }
         /// when you get a result aways remember to delete it!
@@ -194,8 +194,7 @@ SqlQueryHolder::~SqlQueryHolder()
         /// results used already (getresult called) are expected to be deleted
         if (m_queries[i].first != NULL)
         {
-            delete [](const_cast<char*>(m_queries[i].first));
+            delete[] (const_cast<char*>(m_queries[i].first));
-            if (m_queries[i].second)
             delete m_queries[i].second;
         }
     }

src/shared/Database/SqlOperations.h

@@ -49,7 +49,7 @@ class SqlPlainRequest : public SqlOperation
         const char* m_sql;
     public:
         SqlPlainRequest(const char* sql) : m_sql(mangos_strdup(sql)) {}
-        ~SqlPlainRequest() { char* tofree = const_cast<char*>(m_sql); delete [] tofree; }
+        ~SqlPlainRequest() { char* tofree = const_cast<char*>(m_sql); delete[] tofree; }
         bool Execute(SqlConnection* conn) override;
 };
 
@@ -104,7 +104,7 @@ class SqlQuery : public SqlOperation
     public:
         SqlQuery(const char* sql, MaNGOS::IQueryCallback* callback, SqlResultQueue* queue)
             : m_sql(mangos_strdup(sql)), m_callback(callback), m_queue(queue) {}
-        ~SqlQuery() { char* tofree = const_cast<char*>(m_sql); delete [] tofree; }
+        ~SqlQuery() { char* tofree = const_cast<char*>(m_sql); delete[] tofree; }
         bool Execute(SqlConnection* conn) override;
 };
 

src/shared/Database/SqlPreparedStatement.cpp

@@ -41,11 +41,8 @@ SqlStatement& SqlStatement::operator=(const SqlStatement& index)
         m_index = index.m_index;
         m_pDB = index.m_pDB;
 
-        if (m_pParams)
-        {
         delete m_pParams;
         m_pParams = NULL;
-        }
 
         if (index.m_pParams)
             m_pParams = new SqlStmtParameters(*(index.m_pParams));

src/shared/Threading.cpp

@@ -215,7 +215,6 @@ Thread* Thread::current()
         _thread->m_hThreadHandle = Thread::currentHandle();
 
         Thread* _oldValue = m_ThreadStorage.ts_object(_thread);
-        if (_oldValue)
         delete _oldValue;
     }
 

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "12078"
+ #define REVISION_NR "12079"
 #endif // __REVISION_NR_H__