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Patch detour to avoid a crash if an invalid ref is returned

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This commit is contained in:
KimLS 2018-05-31 19:24:26 -07:00
parent b475f66014
commit c985307057
1 changed files with 3 additions and 1 deletions
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4
libs/recast/detour/src/DetourNavMeshQuery.cpp
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@ -1096,7 +1096,9 @@ dtStatus dtNavMeshQuery::findPath(dtPolyRef startRef, dtPolyRef endRef,
// The API input has been cheked already, skip checking internal data. // The API input has been cheked already, skip checking internal data.
const dtMeshTile* neighbourTile = 0; const dtMeshTile* neighbourTile = 0;
const dtPoly* neighbourPoly = 0; const dtPoly* neighbourPoly = 0;
m_nav->getTileAndPolyByRefUnsafe(neighbourRef, &neighbourTile, &neighbourPoly); if (m_nav->getTileAndPolyByRef(neighbourRef, &neighbourTile, &neighbourPoly) == DT_FAILURE) {
continue;
}
if (!filter->passFilter(neighbourRef, neighbourTile, neighbourPoly)) if (!filter->passFilter(neighbourRef, neighbourTile, neighbourPoly))
continue; continue;