diff --git a/components/detournavigator/navmeshcacheitem.hpp b/components/detournavigator/navmeshcacheitem.hpp index f133413971..d4d6418dc0 100644 --- a/components/detournavigator/navmeshcacheitem.hpp +++ b/components/detournavigator/navmeshcacheitem.hpp @@ -143,7 +143,7 @@ namespace DetourNavigator UpdateNavMeshStatus removeTile(const TilePosition& position) { - const auto removed = dtStatusSucceed(removeTileImpl(position)); + const auto removed = removeTileImpl(position); if (removed) removeUsedTile(position); return UpdateNavMeshStatusBuilder().removed(removed).getResult(); @@ -181,13 +181,15 @@ namespace DetourNavigator return mImpl->addTile(data, size, doNotTransferOwnership, lastRef, result); } - dtStatus removeTileImpl(const TilePosition& position) + bool removeTileImpl(const TilePosition& position) { const int layer = 0; const auto tileRef = mImpl->getTileRefAt(position.x(), position.y(), layer); + if (tileRef == 0) + return false; unsigned char** const data = nullptr; int* const dataSize = nullptr; - return mImpl->removeTile(tileRef, data, dataSize); + return dtStatusSucceed(mImpl->removeTile(tileRef, data, dataSize)); } };