Misc: Fix some warnings reported by GCC 4.9

src/server/game/BattlePets/BattlePetMgr.cpp

@@ -445,7 +445,7 @@ void BattlePetMgr::SummonPet(ObjectGuid guid)
         return;
 
     // TODO: set proper CreatureID for spell DEFAULT_SUMMON_BATTLE_PET_SPELL (default EffectMiscValueA is 40721 - Murkimus the Gladiator)
-    _owner->GetPlayer()->CastSpell(_owner->GetPlayer(), speciesEntry->SummonSpellID ? speciesEntry->SummonSpellID : DEFAULT_SUMMON_BATTLE_PET_SPELL);
+    _owner->GetPlayer()->CastSpell(_owner->GetPlayer(), speciesEntry->SummonSpellID ? speciesEntry->SummonSpellID : uint32(DEFAULT_SUMMON_BATTLE_PET_SPELL));
 
     // TODO: set pet level, quality... update fields
 }

src/server/game/Handlers/NPCHandler.cpp

@@ -129,7 +129,6 @@ void WorldSession::SendTrainerList(ObjectGuid guid, const std::string& strTitle)
         TrainerSpell const* tSpell = &itr->second;
 
         bool valid = true;
-        bool primary_prof_first_rank = false;
         for (uint8 i = 0; i < MAX_TRAINERSPELL_ABILITY_REQS; ++i)
         {
             if (!tSpell->ReqAbility[i])
@@ -139,9 +138,6 @@ void WorldSession::SendTrainerList(ObjectGuid guid, const std::string& strTitle)
                 valid = false;
                 break;
             }
-            SpellInfo const* learnedSpellInfo = sSpellMgr->GetSpellInfo(tSpell->ReqAbility[i]);
-            if (learnedSpellInfo && learnedSpellInfo->IsPrimaryProfessionFirstRank())
-                primary_prof_first_rank = true;
         }
 
         if (!valid)

src/server/game/Server/Packets/MovementPackets.cpp

@@ -81,7 +81,7 @@ ByteBuffer& operator<<(ByteBuffer& data, MovementInfo& movementInfo)
 
 ByteBuffer& operator>>(ByteBuffer& data, MovementInfo& movementInfo)
 {
-    bool hasSpline = false;
+    //bool hasSpline = false;
 
     data >> movementInfo.guid;
     data >> movementInfo.time;
@@ -106,7 +106,7 @@ ByteBuffer& operator>>(ByteBuffer& data, MovementInfo& movementInfo)
 
     bool hasTransport = data.ReadBit();
     bool hasFall = data.ReadBit();
-    hasSpline = data.ReadBit(); // todo 6.x read this infos
+    /*hasSpline = */data.ReadBit(); // todo 6.x read this infos
 
     data.ReadBit(); // HeightChangeFailed
     data.ReadBit(); // RemoteTimeValid

src/tools/mmaps_generator/MapBuilder.cpp

@@ -162,7 +162,7 @@ namespace MMAP
     {
         while (1)
         {
-            uint32 mapId;
+            uint32 mapId = 0;
 
             _queue.WaitAndPop(mapId);
 

src/tools/vmap4_extractor/vmapexport.cpp

@@ -394,7 +394,6 @@ void ParsMapFiles()
 bool processArgv(int argc, char ** argv, const char *versionString)
 {
     bool result = true;
-    bool hasInputPathParam = false;
     preciseVectorData = false;
 
     for(int i = 1; i < argc; ++i)
@@ -407,7 +406,6 @@ bool processArgv(int argc, char ** argv, const char *versionString)
         {
             if((i+1)<argc)
             {
-                hasInputPathParam = true;
                 strncpy(input_path, argv[i + 1], sizeof(input_path));
                 input_path[sizeof(input_path) - 1] = '\0';