From abfd9aba68281350e8f0f06b3d713694e29b1dac Mon Sep 17 00:00:00 2001
From: Ovahlord <dreadkiller@gmx.de>
Date: Thu, 14 Feb 2019 13:57:45 +0100
Subject: [PATCH] Core/Spells: use a better check for Desecration

---
 src/server/scripts/Spells/spell_dk.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/server/scripts/Spells/spell_dk.cpp b/src/server/scripts/Spells/spell_dk.cpp
index 04dcb34cf7..e9ea826bda 100644
--- a/src/server/scripts/Spells/spell_dk.cpp
+++ b/src/server/scripts/Spells/spell_dk.cpp
@@ -1715,8 +1715,12 @@ class spell_dk_desecration : public AuraScript
 
     bool CheckProc(ProcEventInfo& eventInfo)
     {
+        SpellInfo const* triggerSpell = sSpellMgr->GetSpellInfo(GetSpellInfo()->Effects[EFFECT_0].TriggerSpell);
+        if (!triggerSpell)
+            return false;
+
         if (Unit* target = eventInfo.GetActionTarget())
-            return (target->GetMechanicImmunityMask() & MECHANIC_SNARE) == 0;
+            return !target->IsImmunedToSpell(triggerSpell, GetTarget());
 
         return false;
     }