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fix(Core/AI): Prevent uint32 underflow in ScriptedEscortAI (#25485)

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Co-authored-by: zhangjunming <zhangjunming@DESKTOP-LQP9RI3.local>
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mingzi120 2026-04-19 06:25:36 +08:00 • committed by GitHub
parent 3bb2815da7
commit b53e1b8eac
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1 changed files with 2 additions and 3 deletions
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5
src/server/game/AI/ScriptedAI/ScriptedEscortAI.cpp
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@ -549,8 +549,6 @@ void npc_escortAI::GenerateWaypointArray(Movement::PointsArray* points)
if (WaypointList.empty())
return;
uint32 startingWaypointId = CurrentWP->id;
// Flying unit, just fill array
if (me->m_movementInfo.HasMovementFlag((MovementFlags)(MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_DISABLE_GRAVITY)))
{
@ -562,12 +560,13 @@ void npc_escortAI::GenerateWaypointArray(Movement::PointsArray* points)
}
else
{
uint32 remainingWaypoints = std::distance(CurrentWP, WaypointList.end());
for (float size = 1.0f; size; size *= 0.5f)
{
std::vector<G3D::Vector3> pVector;
// xinef: first point in vector is unit real position
pVector.push_back(G3D::Vector3(me->GetPositionX(), me->GetPositionY(), me->GetPositionZ()));
uint32 length = (WaypointList.size() - startingWaypointId) * size;
uint32 length = remainingWaypoints * size;
uint32 cnt = 0;
for (std::list<Escort_Waypoint>::const_iterator itr = CurrentWP; itr != WaypointList.end() && cnt <= length; ++itr, ++cnt)