*Check category instead of flags for some spells. Author: VladimirMangos

--HG--
branch : trunk

src/game/Unit.cpp

@@ -9806,11 +9806,10 @@ bool Unit::isSpellCrit(Unit *pVictim, SpellEntry const *spellProto, SpellSchoolM
                                 crit_chance+=aura->GetAmount();
                             break;
                         }
-                        // Exorcism - "If the target is Undead or Demon, it will always critically hit"
-                        else if(spellProto->SpellFamilyFlags[1]&0x2)
+                        // Exorcism
+                        else if (spellProto->Category == 19)
                         {
-                            if(pVictim->GetCreatureType() == CREATURE_TYPE_DEMON
-                                || pVictim->GetCreatureType() == CREATURE_TYPE_UNDEAD)
+                            if (pVictim->GetCreatureTypeMask() & CREATURE_TYPEMASK_DEMON_OR_UNDEAD)
                                 return true;
                             break;
                         }