mangosR2/mangos — comment on commit a5bf5fd6d0a8301956038465d4728a8279acb93a
File: src/game/SpellMgr.cpp line 4449
By Iriskin:

This has no effect as parentheses are just doubled. It should be like this:
`if(!player || (!questStartCanActive || (!player->IsActiveQuest(questStart)) && !player->GetQuestRewardStatus(questStart)))`