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fixed null mesh data in tiles.

This commit is contained in:
ikpil 2023-12-31 17:12:45 +09:00
parent 69c1e795df
commit 2d36b5f639
1 changed files with 2 additions and 2 deletions
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4
src/DotRecast.Detour/DtNavMesh.cs
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@ -43,7 +43,7 @@ namespace DotRecast.Detour
/** A version number used to detect compatibility of navigation tile states. */ /** A version number used to detect compatibility of navigation tile states. */
public const int DT_NAVMESH_STATE_VERSION = 1; public const int DT_NAVMESH_STATE_VERSION = 1;
public const int DT_SALT_BITS = 16; public const int DT_SALT_BITS = 16;
public const int DT_TILE_BITS = 28; public const int DT_TILE_BITS = 28;
public const int DT_POLY_BITS = 20; public const int DT_POLY_BITS = 20;
@ -284,7 +284,7 @@ namespace DotRecast.Detour
return DtStatus.DT_FAILURE | DtStatus.DT_INVALID_PARAM; return DtStatus.DT_FAILURE | DtStatus.DT_INVALID_PARAM;
} }
if (m_tiles[it].salt != salt || m_tiles[it].data.header == null) if (m_tiles[it].salt != salt || m_tiles[it].data == null || m_tiles[it].data.header == null)
{ {
return DtStatus.DT_FAILURE | DtStatus.DT_INVALID_PARAM; return DtStatus.DT_FAILURE | DtStatus.DT_INVALID_PARAM;
} }