4.3.4 memleak MotionMaster::MoveJump

==30559== 16 bytes in 1 blocks are definitely lost in loss record 1 of 5
==30559==    at 0x4C29180: operator new(unsigned long) (vg_replace_malloc.c:324)
==30559==    by 0x1B9F5F0: MotionMaster::MoveJump(float, float, float, float, float, float, unsigned int, bool) (MotionMaster.cpp:409)
==30559==    by 0x1D2077B: MotionMaster::MoveJump(Position const&, float, float, unsigned int, bool) (MotionMaster.h:192)
==30559==    by 0x1D0BD80: Spell::EffectJumpDest(SpellEffIndex) (SpellEffects.cpp:898)
==30559==    by 0x1CD895A: Spell::HandleEffects(Unit*, Item*, GameObject*, unsigned int, SpellEffectHandleMode) (Spell.cpp:4765)
==30559==    by 0x1CE39DF: Spell::HandleLaunchPhase() (Spell.cpp:6835)
==30559==    by 0x1CE1364: Spell::cast(bool) (Spell.cpp:3256)
==30559==    by 0x1CE6887: Spell::update(unsigned int) (Spell.cpp:3555)
==30559==    by 0x1CEED31: SpellEvent::Execute(unsigned long, unsigned int) (Spell.cpp:6722)
==30559==    by 0x284EBF7: EventProcessor::Update(unsigned int) (EventProcessor.cpp:47)
==30559==    by 0x17774FA: Unit::Update(unsigned int) (Unit.cpp:345)
==30559==    by 0x18187CD: Creature::Update(unsigned int) (Creature.cpp:565)