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Fix crash in SelectTargetList

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Fixes issue #578.

--HG--
branch : trunk
This commit is contained in:
Trazom62
2010-01-30 22:42:04 +01:00
parent aee31b9164
commit 4732618c22
1 changed files with 4 additions and 3 deletions
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src/game/UnitAI.cpp
+4 -3
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@@ -180,16 +180,17 @@ void UnitAI::SelectTargetList(std::list<Unit*> &targetList, uint32 num, SelectAg
targetList.push_back((*itr)->getTarget()); targetList.push_back((*itr)->getTarget());
if (targetType == SELECT_TARGET_NEAREST || targetType == SELECT_TARGET_FARTHEST) if (targetType == SELECT_TARGET_NEAREST || targetType == SELECT_TARGET_FARTHEST)
{
targetList.sort(TargetDistanceOrder(me)); targetList.sort(TargetDistanceOrder(me));
}
if (targetType == SELECT_TARGET_FARTHEST || targetType == SELECT_TARGET_BOTTOMAGGRO) if (targetType == SELECT_TARGET_FARTHEST || targetType == SELECT_TARGET_BOTTOMAGGRO)
targetList.reverse(); targetList.reverse();
if (targetList.size() < num)
return;
if (targetType == SELECT_TARGET_RANDOM) if (targetType == SELECT_TARGET_RANDOM)
{ {
while (num > targetList.size()) { while (num < targetList.size()) {
std::list<Unit*>::iterator itr = targetList.begin(); std::list<Unit*>::iterator itr = targetList.begin();
advance(itr, urand(0, targetList.size()-1)); advance(itr, urand(0, targetList.size()-1));
targetList.erase(itr); targetList.erase(itr);