TrinityCore/TrinityCore — comment on commit 9d185c5d6657c74b24041356916d095ddb6f0d73
File: src/server/game/Spells/Spell.cpp line 1412
By devilcoredev:

Mmmm should be:
+ if (effectMask & (1 << effectNumber) && unit->IsImmunedToSpellEffect(m_spellInfo, effectNumber))