Core/Spells: fix a possible crash when a target that has been focused during spell casts disappears

Port From (https://github.com/TrinityCore/TrinityCore/commit/f70161dcc5af3c2c958d4df559b77ace735fc7d4)
2022-05-04 10:04:12 -04:00
parent 2c1cc804c3
commit b048b57f46
1 changed files with 7 additions and 1 deletions
@@ -2728,8 +2728,14 @@ namespace Game.Spells
            // The spell focusing is making sure that we have a valid cast target guid when we need it so only check for a guid value here.
            Creature creatureCaster = m_caster.ToCreature();
            if (creatureCaster != null)
+            {
                if (!creatureCaster.GetTarget().IsEmpty() && !creatureCaster.HasUnitFlag(UnitFlags.Possessed))
-                    creatureCaster.SetInFront(Global.ObjAccessor.GetUnit(creatureCaster, creatureCaster.GetTarget()));
+                {
+                    WorldObject target = Global.ObjAccessor.GetUnit(creatureCaster, creatureCaster.GetTarget());
+                    if (target != null)
+                        creatureCaster.SetInFront(target);
+                }
+            }

            SelectSpellTargets();