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check for empty name_id before getting data

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karenzshea
2017-11-30 13:10:46 +01:00
committed by Patrick Niklaus
parent 56459d37d1
commit 89080fb2b0
10 changed files with 158 additions and 135 deletions
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src/engine/guidance/collapse_turns.cpp
+1 -2
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@@ -326,7 +326,7 @@ void suppressStep(RouteStep &step_at_turn_location, RouteStep &step_after_turn_l
// OTHER IMPLEMENTATIONS
OSRM_ATTR_WARN_UNUSED
RouteSteps collapseTurnInstructions(RouteSteps steps, const datafacade::BaseDataFacade &facade)
RouteSteps collapseTurnInstructions(RouteSteps steps)
{
// make sure we can safely iterate over all steps (has depart/arrive with TurnType::NoTurn)
BOOST_ASSERT(!hasTurnType(steps.front()) && !hasTurnType(steps.back()));
@@ -464,7 +464,6 @@ RouteSteps collapseTurnInstructions(RouteSteps steps, const datafacade::BaseData
if (!hasWaypointType(*previous_step))
{
const auto far_back_step = findPreviousTurn(previous_step);
const auto far_back_step_name = facade.GetNameForID(far_back_step->name_id).to_string();
// due to name changes, we can find u-turns a bit late. Thats why we check far back as
// well
if (isUTurn(far_back_step, previous_step, current_step))