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Fix: Prevent null dereference in AI state updates #379

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Fix: Prevent null dereference in AI state updates #379

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4 changes: 4 additions & 0 deletions Generals/Code/GameEngine/Source/GameLogic/AI/AIStates.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5025,6 +5025,8 @@ StateReturnType AIAttackFireWeaponState::onEnter()

Object *obj = getMachineOwner();
AIUpdateInterface *ai = obj->getAI();
if (!ai)
return STATE_FAILURE;

// Passive stuff will approach but not attack, so we check here (after approach is complete)
UnsignedInt adjust = ai->getMoodMatrixActionAdjustment(MM_Action_Attack);
Expand Down Expand Up @@ -5314,6 +5316,8 @@ StateReturnType AIAttackState::onEnter()
//CRCDEBUG_LOG(("AIAttackState::onEnter() - start for object %d", getMachineOwner()->getID()));
Object* source = getMachineOwner();
AIUpdateInterface *ai = source->getAI();
if (!ai)
return STATE_FAILURE;
// if we are in sleep mode, we will not attack
if ((ai->getMoodMatrixActionAdjustment(MM_Action_Attack) & MAA_Action_Ok) == 0)
return STATE_SUCCESS;
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4 changes: 4 additions & 0 deletions GeneralsMD/Code/GameEngine/Source/GameLogic/AI/AIStates.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5180,6 +5180,8 @@ StateReturnType AIAttackFireWeaponState::onEnter()

Object *obj = getMachineOwner();
AIUpdateInterface *ai = obj->getAI();
if (!ai)
return STATE_FAILURE;

// Passive stuff will approach but not attack, so we check here (after approach is complete)
UnsignedInt adjust = ai->getMoodMatrixActionAdjustment(MM_Action_Attack);
Expand Down Expand Up @@ -5512,6 +5514,8 @@ StateReturnType AIAttackState::onEnter()
//CRCDEBUG_LOG(("AIAttackState::onEnter() - start for object %d", getMachineOwner()->getID()));
Object* source = getMachineOwner();
AIUpdateInterface *ai = source->getAI();
if (!ai)
return STATE_FAILURE;
// if we are in sleep mode, we will not attack
if ((ai->getMoodMatrixActionAdjustment(MM_Action_Attack) & MAA_Action_Ok) == 0)
return STATE_SUCCESS;
Expand Down
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