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Asserts Valid Iterators in Roundabout Exit Invalidation, see #4024

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Daniel J. Hofmann 2017-05-10 15:07:14 +02:00 committed by Patrick Niklaus
parent 570d81c6dd
commit 862ec14e06
1 changed files with 3 additions and 0 deletions
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src/extractor/guidance/roundabout_handler.cpp
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@ -1,6 +1,7 @@
#include "extractor/guidance/roundabout_handler.hpp" #include "extractor/guidance/roundabout_handler.hpp"
#include "extractor/guidance/constants.hpp" #include "extractor/guidance/constants.hpp"
#include "util/assert.hpp"
#include "util/bearing.hpp" #include "util/bearing.hpp"
#include "util/coordinate_calculation.hpp" #include "util/coordinate_calculation.hpp"
#include "util/guidance/name_announcements.hpp" #include "util/guidance/name_announcements.hpp"
@ -158,6 +159,8 @@ void RoundaboutHandler::invalidateExitAgainstDirection(const NodeID from_nid,
} }
} }
OSRM_ASSERT(invalidate_from <= invalidate_to, coordinates[from_nid]);
// Exiting roundabouts at an entry point is technically a data-modelling issue. // Exiting roundabouts at an entry point is technically a data-modelling issue.
// This workaround handles cases in which an exit precedes and entry. The resulting // This workaround handles cases in which an exit precedes and entry. The resulting
// u-turn against the roundabout direction is invalidated. // u-turn against the roundabout direction is invalidated.