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fix(behavior_path_planner): add guard to extend lane #5406

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Oct 25, 2023
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4 changes: 4 additions & 0 deletions planning/behavior_path_planner/src/utils/utils.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -3104,6 +3104,8 @@ lanelet::ConstLanelets getCurrentLanesFromPath(
lanelet::ConstLanelets extendNextLane(
const std::shared_ptr<RouteHandler> route_handler, const lanelet::ConstLanelets & lanes)
{
if (lanes.empty()) return lanes;

auto extended_lanes = lanes;

// Add next lane
Expand All @@ -3125,6 +3127,8 @@ lanelet::ConstLanelets extendNextLane(
lanelet::ConstLanelets extendPrevLane(
const std::shared_ptr<RouteHandler> route_handler, const lanelet::ConstLanelets & lanes)
{
if (lanes.empty()) return lanes;

auto extended_lanes = lanes;

// Add previous lane
Expand Down