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Core/Instances: Prevent possible minion crash

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(cherry picked from commit 87d1d72d09)
This commit is contained in:
roc13x
2017-08-20 18:27:40 -06:00
committed by Shauren
parent 46f01f97fb
commit c9ff1d7e40
1 changed files with 2 additions and 1 deletions
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3
src/server/game/Instances/InstanceScript.cpp
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@@ -374,7 +374,8 @@ bool InstanceScript::SetBossState(uint32 id, EncounterState state)
if (GameObject* door = instance->GetGameObject(*i))
UpdateDoorState(door);
for (GuidSet::iterator i = bossInfo->minion.begin(); i != bossInfo->minion.end(); ++i)
GuidSet minions = bossInfo->minion; // Copy to prevent iterator invalidation (minion might be unsummoned in UpdateMinionState)
for (GuidSet::iterator i = minions.begin(); i != minions.end(); ++i)
if (Creature* minion = instance->GetCreature(*i))
UpdateMinionState(minion, state);