1 files changed, 15 insertions, 17 deletions
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index b5411a661c4..7bf5021fcc5 100755
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -3797,30 +3797,28 @@ void Unit::RemoveAurasDueToSpellBySteal(uint32 spellId, uint64 casterGUID, Unit
                     newAura->SetCharges(maxCharges < newCharges ? maxCharges : newCharges);
                 }
                 else
-                {
-                    uint8 newStacks = newAura->GetStackAmount() + 1;
-                    uint8 maxStacks = newAura->GetSpellProto()->StackAmount;
-                    newAura->SetStackAmount(maxStacks < newStacks ? maxStacks : newStacks);
-                }
+                    newAura->ModStackAmount(1);
                 newAura->SetDuration(dur);
             }
             else
             {
-                bool isSingleTarget = aura->IsSingleTarget() && caster;
-                if (isSingleTarget)
+                // single target state must be removed before aura creation to preserve existing single target aura
+                if (aura->IsSingleTarget())
                     aura->UnregisterSingleTarget();
-                newAura = Aura::TryCreate(aura->GetSpellProto(), effMask, stealer, NULL, &baseDamage[0], NULL, aura->GetCasterGUID());
-                // strange but intended behaviour: Stolen single target auras won't be treated as single targeted
-                if (newAura && isSingleTarget)
+                
+                if (newAura = Aura::TryCreate(aura->GetSpellProto(), effMask, stealer, NULL, &baseDamage[0], NULL, aura->GetCasterGUID()))
                 {
-                    aura->SetIsSingleTarget(true);
-                    caster->GetSingleCastAuras().push_back(aura);
-                    newAura->UnregisterSingleTarget();
+                    // created aura must not be single target aura,, so stealer won't loose it on recast
+                    if (newAura->IsSingleTarget())
+                    {
+                        newAura->UnregisterSingleTarget();
+                        // bring back single target aura status to the old aura
+                        aura->SetIsSingleTarget(true);
+                        caster->GetSingleCastAuras().push_back(aura);
+                    }
+                    newAura->SetLoadedState(dur, dur, stealCharge ? 1 : aura->GetCharges(), 1, recalculateMask, &damage[0]);
+                    newAura->ApplyForTargets();
                 }
-                if (!newAura)
-                    return;
-                newAura->SetLoadedState(dur, dur, stealCharge ? 1 : aura->GetCharges(), 1, recalculateMask, &damage[0]);
-                newAura->ApplyForTargets();
             }
 
             if (stealCharge)