[12313] Fix some issues shown by Cppcheck

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Автор: Schmoozerd


<pre>m src/bindings/universal/ScriptMgr.h
m src/game/BattleGround/BattleGroundEY.cpp
m src/game/BattleGround/BattleGroundMgr.h
m src/game/CreatureEventAI.cpp
m src/game/GridMap.cpp
m src/game/ItemEnchantmentMgr.cpp
m src/game/Level2.cpp
m src/game/MiscHandler.cpp
m src/game/MoveMap.cpp
m src/game/ObjectMgr.cpp
m src/game/Player.cpp
m src/game/PoolManager.cpp
m src/game/SpellMgr.h
m src/game/Unit.cpp
m src/game/WorldSession.h
m src/game/vmap/BIH.cpp
m src/shared/revision_nr.h
</pre>
<pre style='white-space:pre-wrap;width:81ex'>[12313] Fix some issues shown by Cppcheck</pre>


Подробнее... (https://github.com/cmangos/mangos-wotlk/commit/cd84dcbb3c06babd41e0e9243a4563e15b56ee6d)