Core/Unit: Clear threat list on units when they die (fix players having aggro on corpses)

Original suggestion by glorandwarf@yahoo.com

Fixes issue #4667

--HG--
branch : trunk

2 files changed, 2 insertions, 1 deletions

diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 6423a7a35c2..82b0f32c8da 100755
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -12518,7 +12518,7 @@ bool Unit::CanHaveThreatList() const
         return false;
 
     // only alive units can have threat list
-    if (!isAlive())
+    if (!isAlive() || isDying())
         return false;
 
     // totems can not have threat list
diff --git a/src/server/game/Entities/Unit/Unit.h b/src/server/game/Entities/Unit/Unit.h
index 76670217ab9..5432568289a 100755
--- a/src/server/game/Entities/Unit/Unit.h
+++ b/src/server/game/Entities/Unit/Unit.h
@@ -1478,6 +1478,7 @@ class Unit : public WorldObject
         void BuildHeartBeatMsg(WorldPacket *data) const;
 
         bool isAlive() const { return (m_deathState == ALIVE); };
+        bool isDying() const { return (m_deathState == JUST_DIED); };
         bool isDead() const { return (m_deathState == DEAD || m_deathState == CORPSE); };
         DeathState getDeathState() { return m_deathState; };
         virtual void setDeathState(DeathState s);           // overwrited in Creature/Player/Pet