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Added missing check for zero-length array.

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[CL 2298441 by Richard Hinckley in Main branch]
This commit is contained in:
Richard Hinckley
2014-09-15 14:01:56 -04:00
committed by UnrealBot
parent 1349608f29
commit 717da5bd35
1 changed files with 15 additions and 12 deletions
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27
Engine/Source/Runtime/GameplayAbilities/Private/GameplayAbilityTargetTypes.cpp
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@@ -86,20 +86,23 @@ FGameplayAbilityTargetDataHandle FGameplayAbilityTargetingLocationInfo::MakeTarg
ReturnData->SourceLocation = *this;
if (OneActorPerHandle)
{
if (TargetActors[0].IsValid())
if (TargetActors.Num() > 0)
{
ReturnData->TargetActorArray.Add(TargetActors[0].Get());
}
for (int32 i = 1; i < TargetActors.Num(); ++i)
{
if (TargetActors[i].IsValid())
if (TargetActors[0].IsValid())
{
FGameplayAbilityTargetData_ActorArray* CurrentData = new FGameplayAbilityTargetData_ActorArray();
FGameplayAbilityTargetDataHandle CurrentDataHandle = FGameplayAbilityTargetDataHandle(CurrentData);
CurrentData->SourceLocation = *this;
CurrentData->TargetActorArray.Add(TargetActors[i].Get());
ReturnDataHandle.Append(&CurrentDataHandle);
ReturnData->TargetActorArray.Add(TargetActors[0].Get());
}
for (int32 i = 1; i < TargetActors.Num(); ++i)
{
if (TargetActors[i].IsValid())
{
FGameplayAbilityTargetData_ActorArray* CurrentData = new FGameplayAbilityTargetData_ActorArray();
FGameplayAbilityTargetDataHandle CurrentDataHandle = FGameplayAbilityTargetDataHandle(CurrentData);
CurrentData->SourceLocation = *this;
CurrentData->TargetActorArray.Add(TargetActors[i].Get());
ReturnDataHandle.Append(&CurrentDataHandle);
}
}
}
}